Big Idea: Christians who consider themselves mature must be careful not to confuse trust in God’s grace with self-reliance. Rather than putting God’s forgiveness to the test, they should focus on passing God’s test, which will reveal that their primary and most trusted relationship is with him.

Understanding the Text

The key verse in this unit is verse 12: “So, if you think you are standing firm, be careful that you don’t fall!” Using an example from the Hebrew Scriptures, Paul compares the self-confidence of the “strong” (chap. 9) to the attitude of the Israelites, who, in spite of having experienced God’s mighty salvation through the sea, grumbled about their new situation. Instead of thanking God, they violated their covenant and put God to the test. Their example is a warning to the …