Faith as a Shield Against Doubt in Christian Life
Faith, in Christian life, functions as a shield against doubt, offering assurance and steadfastness amidst spiritual conflict. The Apostle Paul exhorts believers to take up "the shield of faith, with which you will be able to quench all the fiery darts of the evil one" [3]. This imagery highlights faith's defensive role, protecting against the attacks of doubt and temptation.
The concept of faith itself is defined as "the persuasion of the mind that a certain statement is true," with its primary idea being trust [1]. Hebrews 11:1 describes faith as "assurance of things hoped for, proof of things not seen" [2]. This assurance is not merely intellectual assent but includes an act of trust [1]. The Easton's Bible Dictionary notes that faith can exist in varying degrees, culminating in a "full assurance of faith," which leaves no room for doubt [7]. This full assurance is produced by faith and made complete by hope [9].
The shield, in ancient warfare, was a crucial defensive implement, varying in size and material, and was often anointed to preserve it and deflect missiles [4]. Spiritually, faith serves a similar purpose, enabling believers to repel the "fiery darts" of the evil one [3]. These darts can be understood as temptations, accusations, or doubts that aim to undermine a believer's trust in God. John Gill, in his commentary on Ephesians 6:16, suggests that this shield can refer to the grace of faith itself, which is precious and substantial, or to God as the object of faith, whose perfections like power and faithfulness serve as a shield [12].
Doubt, when not overcome by faith, can lead to condemnation, as Romans 14:23 states, "whatever is not of faith is sin" [5]. Conversely, those who are "shielded by God’s power for the salvation that is ready to be revealed" are protected through faith [8]. This protection allows believers to hold fast to their confidence and hope firm to the end [6]. The work of faith is not a passive assent but an active, working reality that demonstrates itself through its fruits [11]. This active faith produces boldness and is a characteristic of saints, rooted in trust in God [10].
Sources
- Easton's Bible Dictionary “Easton's Bible Dictionary: Faith — Faith is in general the persuasion of the mind that a certain statement is true (Phil. 1:27; 2 Thess. 2:13). Its primary idea is trust. A thing is true, and therefore worthy of trust. It admits of many degrees up to full assurance of faith, in accordance with the evidence on which it rests. Faith is the result of teaching (Rom. 10:14-17). Knowledge is an essential element in all faith, and is sometimes spoken of as an equivalent to faith (John 10:38; 1 John 2:3). Yet the two are distinguished in this respect, that faith includes in it assent, which is an act ”
- Hebrews “Now faith is assurance of things hoped for, proof of things not seen. -- Hebrews 11:1”
- Ephesians “above all, taking up the shield of faith, with which you will be able to quench all the fiery darts of the evil one. -- Ephesians 6:16”
- Easton's Bible Dictionary “Easton's Bible Dictionary: Shield — Used in defensive warfare, varying at different times and under different circumstances in size, form, and material (1 Sam. 17:7; 2 Sam. 1:21; 1 Kings 10:17; 1 Chr. 12:8, 24, 34; Isa. 22:6; Ezek. 39:9; Nahum 2:3). Used figuratively of God and of earthly princes as the defenders of their people (Gen. 15:1; Deut. 33:29; Ps. 33:20; 84:11). Faith is compared to a shield (Eph. 6:16). Shields were usually "anointed" (Isa. 21:5), in order to preserve them, and at the same time make the missiles of the enemy glide off them more easily.”
- Romans “But he who doubts is condemned if he eats, because it isn’t of faith; and whatever is not of faith is sin. Now to him who is able to establish you according to my Good News and the preaching of Jesus Christ, according to the revelation of the mystery which has been kept secret through long ages, but now is revealed, and by the Scriptures of the prophets, according to the commandment of the eternal God, is made known for obedience of faith to all the nations; to the only wise God, through Jesus Christ, to whom be the glory forever! Amen. -- Romans 14:23”
- Hebrews “but Christ is faithful as a Son over his house; whose house we are, if we hold fast our confidence and the glorying of our hope firm to the end. -- Hebrews 3:6”
- Easton's Bible Dictionary “Easton's Bible Dictionary: Assurance — The resurrection of Jesus (Acts 17:31) is the "assurance" (Gr. pistis, generally rendered "faith") or pledge God has given that his revelation is true and worthy of acceptance. The "full assurance [Gr. plerophoria, full bearing'] of faith" (Heb. 10:22) is a fulness of faith in God which leaves no room for doubt. The "full assurance of understanding" (Col. 2:2) is an entire unwavering conviction of the truth of the declarations of Scripture, a joyful steadfastness on the part of any one of conviction that he has grasped the very truth. The "full assurance ”
- I Peter “I Peter 1:5 (BSB) — who through faith are shielded by God’s power for the salvation that is ready to be revealed in the last time.”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Assurance — Produced by faith -- Eph 3:12; 2Ti 1:12; Heb 10:22. Made full by hope -- Heb 6:11,19. Confirmed by love -- 1Jo 3:14,19; 4:18. Is the effect of righteousness -- Isa 32:17. Is abundant in the understanding of the gospel -- Col 2:2; 1Th 1:5. Saints privileged to have, of Their election. -- Ps 4:3; 1Th 1:4. Their redemption. -- Job 19:25. Their adoption. -- Ro 8:16; 1Jo 3:2. Their salvation. -- Isa 12:2. Eternal life. -- 1Jo 5:13. The unalienable love of God. -- Ro 8:38,39. Union with God and Christ. -- 1Co 6:15; 2Co 13:5; Eph 5:30; 1Jo 2:5; 4:13. Peace with ”
- Torrey's Topical Textbook “Torrey's Topical Textbook: Boldness, Holy — Christ set an example of -- Joh 7:26. Is through faith in Christ -- Eph 3:12; Heb 10:19. A characteristic of saints -- Pr 28:1. Produced by Trust in God. -- Isa 50:7. The fear of God. -- Ac 4:19; 5:29. Faithfulness to God. -- 1Ti 3:13. Express your trust in God with -- Heb 13:6. Have, in prayer -- Eph 3:12; Heb 4:16. Saints shall have, in judgment -- 1Jo 4:17. Exhortations to -- Jos 1:7; 2Ch 19:11; Jer 1:8; Eze 3:9. Pray for -- Ac 4:29; Eph 6:19,20. Ministers should exhibit, in Faithfulness to their people. -- 2Co 7:4; 10:1. Preaching. -- Ac 4:31; Ph”
- 1 Thessalonians (Presbyterian) “Jamieson, Fausset & Brown on 1 Thessalonians 1:3: work of faith--the working reality of your faith; its alacrity in receiving the truth, and in evincing itself by its fruits. Not an otiose assent; but a realizing, working faith; not "in word only," but in one continuous chain of "work" (singular, not plural, works), Th1 1:5-10; Jam 2:22. So "the work of faith" in Th2 1:11 implies its perfect development (compare Jam 1:4). The other governing substantives similarly mark respectively the characteristic manifestation of the grace which follows each in the genitive. Faith, love, and hope, are the ”
- Ephesians (Baptist/Reformed) “John Gill on Ephesians 6:16: Above all, taking the shield of faith,.... Which may be understood either of the grace of faith, which is like a golden shield, precious, solid, and substantial; and like a shield of mighty men, by which mighty things are done, and by which the believer not only repels, but conquers the enemy. The Jews say (n), that repentance and good works are as a shield against divine vengeance: or rather of the object of faith, that which faith makes use of as a shield; so God himself is a shield, Gen 15:1; his divine perfections, as his power, faithfulness, truth, and immutab”