Matthew 15:22-28
And lo! a woman of Canaan coming out of these coasts, cried aloud, saying to him, Have mercy on me, Lord, Son of David: my daughter is a grievous demoniac.
Matthew 26:41
Watch and pray, that ye enter not into temptation. The spirit indeed is willing, but the flesh weak.
Matthew 26:44
And leaving them, he went away again, and prayed the third time, repeating the same sentence.
Luke 11:5-8
And he said unto them, Which of you shall have a friend, and he shall go to him at midnight, and say to him, Friend, lend me three loaves;
2 Corinthians 12:7-9
And that I might not be lifted up above measure by the transcendent greatness of the revelations, there was given me a thorn in the flesh, the angel Satan, to buffet me, that I might not be lifted up above measure.