What does the Bible say about grace?

Every religion has rules. Only Christianity has grace: the idea that God’s favour is a free gift, not a reward for good behaviour. This concept is so counterintuitive that Christians themselves constantly drift back toward earning God’s approval. Paul spent most of his letters fighting that drift.

This guide explores the Bible’s radical teaching on grace, from the Old Testament’s surprising hints to Paul’s thunderous declarations, and shows why grace is the foundation of everything else the Bible says.

The word "grace" appears less frequently in the Old Testament, but the reality pervades it. God chose Israel not because they were the greatest nation but because he loved them (Deuteronomy 7:7). He rescued them from Egypt before giving the law at Sinai — salvation preceded obedience. The law was given to a people already redeemed, not as the means of redemption.

Noah "found grace in the eyes of the Lord" before the flood. Abraham was counted righteous because he believed God, not because he obeyed perfectly. David was forgiven adultery and murder. The Old Testament is full of undeserving people receiving God’s favour. Grace is not a New Testament invention; it is the story of the whole Bible.

Paul’s central conviction is stated in Ephesians 2:8–9: "By grace are ye saved through faith; and that not of yourselves: it is the gift of God: not of works, lest any man should boast." Grace is the free, unmerited favour of God. Faith is the empty hand that receives it. Works are the result of grace, not the condition for it.

Romans develops this at length. All have sinned. No one can earn salvation. God justifies the ungodly — not the righteous, but the ungodly — through faith in Christ. This was as shocking in the first century as it is now. It means that the tax collector who beats his breast and says "God be merciful to me a sinner" goes home justified, while the Pharisee who lists his virtues does not.

Dietrich Bonhoeffer’s distinction between cheap and costly grace captures an important biblical tension. Cheap grace says "God will forgive — that’s his job" and changes nothing. Costly grace says "you are forgiven at the price of Christ’s blood — now go and live differently." Paul anticipated this: "Shall we continue in sin, that grace may abound? God forbid."

Grace in the Bible is never permission to sin. It is power not to. "The grace of God that bringeth salvation hath appeared to all men, teaching us that, denying ungodliness and worldly lusts, we should live soberly, righteously, and godly, in this present world." Grace transforms before it tolerates.