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Biblical Sufficiency for Christian Assurance of Salvation

Christian assurance of salvation is a conviction rooted in biblical declarations, signifying a believer's unwavering confidence in their redemption and eternal life through Christ [1, 2]. This assurance is not based on human merit but on God's grace and faithfulness [9].

The Bible presents salvation as originating from God's purpose and appointment [3]. It is achieved through Christ alone, who is the author and captain of salvation [3, 15]. The concept of assurance is produced by faith, made full by hope, and confirmed by love [2]. For instance, Ephesians 2:8 states that "it is by grace you have been saved, through faith—and this is not from yourselves, it is the gift of God" [8]. This salvation is not a result of human actions but God's mercy [9]. Good works are understood as the result of salvation, not its cause, flowing from a transformed heart by God's Spirit [10, 13].

Scripture highlights several aspects of this assurance:

The "full assurance of faith" (Hebrews 10:22) implies a complete faith in God that leaves no room for doubt, while the "full assurance of understanding" (Colossians 2:2) refers to a firm conviction in the truth of Scripture's declarations [1]. This conviction is a joyful steadfastness that comes from grasping the truth [1]. The suffering of Christ and the consolation that abounds through Him also contribute to this assurance (2 Corinthians 1:5) [5, 7]. Believers are justified freely by God's grace through the redemption found in Christ Jesus (Romans 3:24) [6]. This justification, according to Adam Clarke, is "from all things, from the guilt of all transgressions committed against God," and could not be achieved by the Law of Moses [14]. The blood of Christ alone is efficacious for pardon [4].

Sources

  1. 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 ”
  2. 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 ”
  3. Torrey's Topical Textbook “Torrey's Topical Textbook: Salvation — Is of God -- Ps 3:8; 37:39; Jer 3:23. Is of the purpose of God -- 2Ti 1:9. Is of the appointment of God -- 1Th 5:9. God is willing to give -- 1Ti 2:4. Is by Christ -- Isa 63:9; Eph 5:23. Is by Christ alone -- Isa 45:21,22; 59:16; Ac 4:12. Announced after the fall -- Ge 3:15. Of Israel, predicted -- Isa 35:4; 45:17; Zec 9:16; Ro 11:26. Of the Gentiles, predicted -- Isa 45:22; 49:6; 52:10. Revealed in the gospel -- Eph 1:13; 2Ti 1:10. Came to the Gentiles through the fall of the Jews -- Ro 11:11. Christ The Captain of. -- Heb 2:10. The Author of. -- Heb 5:9”
  4. Torrey's Topical Textbook “Torrey's Topical Textbook: Pardon — Promised -- Isa 1:18; Jer 31:34; Heb 8:12; Jer 50:20. None without shedding of blood -- Le 17:11; Heb 9:22. Legal sacrifices, ineffectual for -- Heb 10:4. Outward purifications, ineffectual for -- Job 9:30,31; Jer 2:22. The blood of Christ, alone, is efficacious for -- Zec 13:1; 1Jo 1:7. Is granted By God alone. -- Da 9:9; Mr 2:7. By Christ. -- Mr 2:5; Lu 7:48. Through Christ. -- Lu 1:69,77; Ac 5:31; 13:38. Through the blood of Christ. -- Mt 26:28; Ro 3:25; Col 1:14. For the name's sake of Christ. -- 1Jo 2:12. According to the riches of grace. -- Eph 1:7. On”
  5. King James Version “[KJV] 2 Corinthians 1:5 — For as the sufferings of Christ abound in us, so our consolation also aboundeth by Christ.”
  6. Romans “being justified freely by his grace through the redemption that is in Christ Jesus; -- Romans 3:24”
  7. II Corinthians “II Corinthians 1:5 (KJV) — For as the sufferings of Christ abound in us, so our consolation also aboundeth by Christ.”
  8. Ephesians (Protestant academic) “Tyndale House on Ephesians 2:5: 2:5 gave us life when he raised Christ from the dead (literally made us alive together with Christ): Joined with Christ, believers share in his resurrection, now and in the future (see 2:6; Rom 6:4-14; Col 3:1-4). • It is only by God’s grace that you have been saved: See Eph 1:2; 2:8-9.”
  9. Titus (Protestant academic) “Tyndale House on Titus 3:5: 3:5 not because . . . but because: The contrast is between human actions that might be thought to merit salvation and God’s grace (see Gal 2:16). Salvation is through faith in God’s mercy alone (Eph 2:8). • He washed away our sins, giving us a new birth: See Ezek 16:9; John 3:1-15; Eph 5:26; Heb 10:22; 2 Pet 1:9. • and new life through the Holy Spirit: This signifies a complete departure from the life of sin and death and a transfer into the realm of life and purity (see also Rom 12:2; 2 Cor 5:17; Col 3:10).”
  10. Ephesians (Protestant academic) “Tyndale House on Ephesians 2:10: 2:10 He has created us anew in Christ Jesus, so we can do the good things he planned for us: Good works are the result, not the cause, of salvation. God’s Spirit, working through a transformed heart, produces a good life (Gal 5:22-23).”
  11. Ephesians (Protestant academic) “Tyndale House on Ephesians 2:19: 2:19 Gentiles who believe are no longer strangers and foreigners (2:11-12, 17). Through Christ, they are fully accepted into God’s family. They become children of God, just like believing Jews (see Rom 8:14-17).”
  12. Ephesians (Protestant academic) “Tyndale House on Ephesians 2:6: 2:6 united with Christ Jesus: Because of this union, believers share God’s glory and blessings, and experience resurrection both now and in the future (see Rom 6:4-14; Col 2:12-13; 3:1-4).”
  13. Ephesians (Protestant academic) “Tyndale House on Ephesians 4:24: 4:24 A believer has a new nature: God’s Spirit expresses his life within the believer (see Col 3:10; cp. Gen 1:26; Rom 12:1-2; Gal 5:22-23). The transforming work of God’s Spirit is part of the gift of salvation (Eph 2:8-10).”
  14. Acts (Methodist/Wesleyan) “Adam Clarke on Acts 13:39: And by him - On his account, and through him, all that believe in his Divine mission, and the end for which he has been manifested, namely, to put away sin by the sacrifice of himself, are justified from all things, from the guilt of all transgressions committed against God; from which ye could not be justified by the law of Moses; because it is impossible that the blood of bulls and goats, and the ashes of a heifer sprinkling the unclean, or any other rite or service of this kind, could take away sin from the soul, cancel its guilt in the conscience, or make an aton”
  15. Hebrews (Baptist/Reformed) “John Gill on Hebrews 5:9: And being made perfect,.... In his obedience, through sufferings; having completed his obedience, gone through his sufferings, and finished his sacrifice, and being perfectly glorified in heaven: he became the author of eternal salvation unto all them that obey him; the salvation Christ is the author of is "eternal"; it was resolved upon from eternity, and contrived in it; it was secured in the everlasting covenant, in which not only a Saviour was provided, but blessings both of grace and glory: and it is to eternity; and stands distinguished from a temporal salvati”
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