a maid.

Mark 14:66
While Peter was in the courtyard below, one of the high priest's servant girls came down

John 18:17
At this, the servant girl watching the door said to Peter, "Aren't you also one of this man's disciples?" "I am not, " he answered.

and began.

Mark 14:38
Watch and pray so that you will not enter into temptation. For the spirit is willing, but the body is weak."

Luke 22:58
A short time later, someone else saw him and said, "You also are one of them." But Peter said, "Man, I am not."

John 18:25
Simon Peter was still standing and warming himself. So they asked him, "Aren't you also one of His disciples?" He denied it and said, "I am not."

Galatians 6:1
Brothers, if someone is caught in a trespass, you who are spiritual should restore him with a spirit of gentleness. But watch yourself, or you also may be tempted.