Grammar alone is inadequate to determine the meaning of "pistis Christou" in the letter to the Galatians. Does it mean "faith in Christ" or "faithfulness of Christ"? This article wants to offer an exegesis of Galatians 3:1-6 to better understand its meaning in Galatians 2:16. The conclusion of the author is that it refers to the faith of men in Christ.

What is the function of the phrases that refer to faith in Paul's argument in Galatians 2-Galatians 3? This essay considers how the way that Habakkuk 2:4 refers to faith can inform our understanding of Galatians and the "pistis Christou" debate.