Treasury of Scripture Knowledge
About noon the next day, while they were on their way and approaching the city, Peter went up on the roof to pray.
Now some men came down from Judea and began to teach the brothers, "Unless you are circumcised according to the custom of Moses, you cannot be saved."
When they heard this, they praised God. Then they said to him, "You see, brother, how many thousands of Jews there are who have believed, and they are all ardent observers of the law.
Until certain people came from James, he had been eating with the Gentiles. But when they arrived, he stopped doing this and separated himself because he was afraid of those who were pro-circumcision.
1 Samuel 17:29
David replied, "What have I done now? Can't I say anything?"