God's Simplicity and Its Implications for God's Nature
The doctrine of divine simplicity asserts that God is without parts or composition, meaning that God's essence is identical to God's attributes [8, 9]. This concept is foundational to understanding the nature of God in many theological traditions. Rather than God having attributes like goodness, justice, or mercy, God is goodness, justice, and mercy [10]. This means there is no distinction between God's being and God's characteristics.
The biblical text itself does not explicitly define divine simplicity in philosophical terms, but it presents God as a unified, singular being whose nature is inherently consistent and complete. For instance, the Bible consistently affirms that there is only one God [9]. This oneness is not merely numerical but also qualitative, implying an indivisible essence. Passages like Romans 1:19 state that what can be known about God is "plain to them, because God has made it plain to them," suggesting an inherent knowability of God's unified nature through creation [1, 13]. The Hebrew term for God, 'El, derives from a word meaning "to be strong," and 'Elohim, the more commonly used plural form, still refers to a singular Divine Being, emphasizing God's unique power and existence [2].
The concept of divine simplicity stands in contrast to human experience, where individuals possess various qualities that are distinct from their core being. For example, a person might be kind, but kindness is an attribute they possess, not their entire being. In God's case, however, God's attributes are not additions to God's being but are God's very being. John Gill, a Baptist commentator, emphasizes this unity, stating that "God is one in nature and essence, though there are three persons in the Godhead" and that "God, as he is one in nature, so he is one in will, in his promises, and in the methods of his grace" [8]. This unity implies that God's attributes cannot be separated from one another or from God's essence. God's justice is not distinct from God's mercy; rather, God is perfectly just and perfectly merciful simultaneously, without any internal tension or division [10].
One implication of divine simplicity is that God is immutable, meaning God does not change. If God were composed of parts, those parts could potentially change or be rearranged, implying a change in God's nature. However, because God is simple, God's essence is eternally the same. This aligns with biblical descriptions of God as unchanging, such as James 1:17, which describes God as the "Father of lights, with whom there is no variation or shadow due to change" [3]. Similarly, God is impassible, meaning God does not experience emotions in the same way humans do, as this would imply a change or a reaction to external stimuli, which would contradict divine simplicity. Instead, God's "emotions" are understood as expressions of God's unchanging nature. For example, God's wrath is not an uncontrolled outburst but a consistent manifestation of God's justice.
Divine simplicity also means that God is pure act, without any potentiality. In philosophical terms, potentiality refers to the capacity to become something else. If God had potentiality, it would imply that God is not yet fully actualized or complete, which would contradict God's perfection. Because God is simple, God is fully actualized and complete in every aspect of God's being. This is reflected in the understanding that God is the author and preserver of all life and creation, acting by divine command and purpose [5, 6].
The implications of divine simplicity extend to understanding God's relationship with creation. Because God is simple and infinite, God is not dependent on creation for anything. God's existence and perfections are entirely internal to God's own being. This means that God's act of creation was not out of need or deficiency but out of God's overflowing goodness and will [5]. As Revelation 4:11 states, "for your pleasure they were created and exist."
Furthermore, divine simplicity impacts the understanding of God's knowledge and will. God's knowledge is not acquired through experience or observation, as human knowledge is. Instead, God's knowledge is identical to God's essence. God is knowledge. Similarly, God's will is not a separate faculty but is God's very being in action. This means that God's will is always perfectly aligned with God's nature, and there is no internal conflict or deliberation within God.
The concept of "simplicity" in a human context often refers to being unpretentious, sincere, or guileless [4]. While these qualities are commendable in humans, they are not directly analogous to divine simplicity. Human simplicity is a moral virtue, whereas divine simplicity is a metaphysical attribute describing God's fundamental mode of existence. However, there is a theological connection in that God's "simplicity" in being without parts contributes to God's absolute truthfulness and lack of deceit, which aligns with the moral virtue of simplicity in humans. For example, 2 Corinthians 1:12 speaks of "godly sincerity" or "sincerity of God," implying a truthfulness that reflects God's own nature [11]. The Lord is also described as preserving "the simple," referring to those who are sincere and upright [12].
The doctrine of divine simplicity has been a cornerstone of classical Christian theology, articulated by figures such as Augustine and Aquinas, and affirmed across various traditions. It helps to safeguard the transcendence and absolute perfection of God, preventing any notion of God being limited, composite, or subject to change. Without divine simplicity, one might conceive of God as a collection of attributes, potentially leading to questions about how these attributes relate to each other or how God could change over time. By affirming God's simplicity, theology maintains that God is utterly unique, self-sufficient, and the ultimate source of all being and perfection. This understanding undergirds the belief that God's laws are not burdensome, but rather an expression of God's unified and perfect nature [7].
Sources
- Romans “Romans 1:19 (BSB) — For what may be known about God is plain to them, because God has made it plain to them.”
- Easton's Bible Dictionary “Easton's Bible Dictionary: God — (A.S. and Dutch God; Dan. Gud; Ger. Gott), the name of the Divine Being. It is the rendering (1) of the Hebrew 'El, from a word meaning to be strong; (2) of 'Eloah_, plural _'Elohim. The singular form, Eloah, is used only in poetry. The plural form is more commonly used in all parts of the Bible, The Hebrew word Jehovah (q.v.), the only other word generally employed to denote the Supreme Being, is uniformly rendered in the Authorized Version by "LORD," printed in small capitals. The existence of God is taken for granted in the Bible. There is nowhere any argume”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Light — God the only source of -- Jas 1:17. Created by God -- Ge 1:3; Isa 45:7. Separated from darkness -- Ge 1:4. Sun, moon, and stars appointed to communicate to the earth -- Ge 1:14-17; Jer 31:35. Divided into Natural. -- Job 24:14; Isa 5:30. Extraordinary or miraculous. -- Ex 14:20; Ps 78:14; Ac 9:3; 12:7. Artificial. -- Jer 25:10; Ac 16:29. Communicated to the body through the eye -- Pr 15:30; Mt 6:22. Described as White and pure. -- Mt 17:2. Bright. -- Job 37:21. Shining. -- 2Sa 23:4; Job 41:18. Diffusive. -- Job 25:3; 36:30. Useful and precious. -- Ec 2:13. Ag”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Simplicity — Is opposed to fleshly wisdom -- 2Co 1:12. Necessity for -- Mt 18:2,3. Should be exhibited In preaching the gospel. -- 1Th 2:3-7. In acts of benevolence. -- Ro 12:8. In all our conduct. -- 2Co 1:12. Concerning our own wisdom. -- 1Co 3:18. Concerning evil. -- Ro 16:19. Concerning malice. -- 1Co 14:20. Exhortation to -- Ro 16:19; 1Pe 2:2. They who have the grace of Are made wise by God. -- Mt 11:25. Are made wise by the word of God. -- Ps 19:7; 119:130. Are preserved by God. -- Ps 116:6. Made circumspect by instruction. -- Pr 1:4. Profit by the correction o”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Creation — The formation of things which had no previous existence -- Ro 4:17; Heb 11:3. Effected By God. -- Ge 1:1; 2:4,5; Pr 26:10. By Christ. -- Joh 1:3,10; Col 1:16. By the Holy Spirit. -- Job 26:13; Ps 104:30. By the command of God. -- Ps 33:9; Heb 11:3. In the beginning. -- Ge 1:1; Mt 24:21. In six normal days. -- Ex 20:11; 31:17. According to God's purpose. -- Ps 135:6. For God's pleasure. -- Pr 16:4; Re 4:11. For Christ. -- Col 1:16. By faith we believe, to be God's work -- Heb 11:3. Order of First day, making light and dividing it from darkness. -- Ge 1:3-5;”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Life, Natural — God is the author of -- Ge 2:7; Ac 17:28. God preserves -- Ps 36:6; 66:9. Is in the hand of God -- Job 12:10; Da 5:23. Forfeited by sin -- Ge 2:17; 3:17-19. Of others, not to be taken away -- Ex 20:13. Described as Vain. -- Ec 6:12. Limited. -- Job 7:1; 14:5. Short. -- Job 14:1; Ps 89:47. Uncertain. -- Jas 4:13-15. Full of trouble. -- Job 14:1. God's loving-kindness better than -- Ps 63:3. The value of -- Job 2:4; Mt 6:25. Preserved by discretion -- Pr 13:3. Sometimes prolonged, in answer to prayer -- Isa 38:2-5; Jas 5:15. Obedience to God, tends to p”
- I John “I John 5:3 (BBE) — For loving God is keeping his laws: and his laws are not hard.”
- Romans (Baptist/Reformed) “John Gill on Romans 3:26: Seeing it is one God,.... God is one in nature and essence, though there are three persons in the Godhead, Father, Son, and Holy Ghost; whence it appears, that he that is the God of the Jews, is also the God of the Gentiles, or there would be more gods than one; and that these are justified in one and the same manner, or God must be divided; for God, as he is one in nature, so he is one in will, in his promises, and in the methods of his grace: which shall justify the circumcision by faith, and uncircumcision through faith. The objects of justification are "the circ”
- Ephesians (Baptist/Reformed) “John Gill on Ephesians 4:6: One God and Father of all,.... That there is but one God is the voice of nature and of revelation; and may be concluded from the perfections of deity, for there can be but one eternal, infinite, immense, omnipotent, all-sufficient, perfect, and independent Being; and from one first cause of all things, and the relations he stands in to his creatures: there is but one God, who is truly, and really, and properly God, in opposition to all nominal and figurative deities, and which are not gods by nature, and to the fictitious deities and idols of the nations; and there ”
- Exodus (Protestant academic) “Tyndale House on Exodus 34:6: 34:6 compassion and mercy (see 20:5-6; 33:19 and study notes): The Creator who was revealing himself to the Israelites, and through them to the world, is a God of grace. Neither his justice nor his sovereignty are underlined here, as true as those attributes are. If God were merely just, the Old Testament would have ended at this point, or it would have picked up and started again with an entirely new family. This did not happen because God, in his unique character, is slow to anger and full of unfailing love and faithfulness. These qualities were the basis for hi”
- 2 Corinthians (Presbyterian) “Jamieson, Fausset & Brown on 2 Corinthians 1:12: For--reason why he may confidently look for their prayers for him. our rejoicing--Greek, "our glorying." Not that he glories in the testimony of his conscience, as something to boast of; nay, this testimony is itself the thing in which his glorying consists. in simplicity--Most of the oldest manuscripts read, "in holiness." English Version reading is perhaps a gloss from Eph 6:5 [ALFORD]. Some of the oldest manuscripts and versions, however, support it. godly sincerity--literally, "sincerity of God"; that is, sincerity as in the presence o”
- Psalms (Baptist/Reformed) “John Gill on Psalms 116:6: The Lord preserveth the simple,.... Such as have but a small degree of understanding, either in things natural or spiritual, in comparison of others; babes, as the Septuagint, Vulgate Latin, Syriac, Arabic, and Ethiopic versions render it, so in the Talmud (i); see Mat 11:25. Such who are sensible of their lack of wisdom, and what they have they do not lean unto or trust in, but being sensible of their weakness commit themselves to the Lord; they are sincere and upright, harmless and inoffensive, artless and incautious, and so easily imposed upon by designing men; bu”
- Romans (Baptist/Reformed) “John Gill on Romans 1:19: Because that which may be known of God,.... There are some things which could not be known of God by the light of nature; as a trinity of persons in the Godhead; the knowledge of God in Christ as Mediator; the God-man and Mediator Jesus Christ; his incarnation, sufferings, death, and resurrection; the will of God to save sinners by a crucified Jesus; the several peculiar doctrines of the Gospel, particularly the resurrection of the dead, and the manner of worshipping of God with acceptance: but then there are some things which may be known of God, without a revelation”