Matthew 15:22-28
And there came out of those quarters a Canaanitish woman, and cried to Him saying, Have mercy on me, O Lord, thou son of David; for my daughter is grievously tormented by a demon.
Matthew 26:41
Watch and pray that ye enter not into temptation: the spirit indeed is willing, but the flesh is weak.
Matthew 26:44
And He left them, and went away again, and prayed the third time, to the same effect.
Luke 11:5-8
And He said unto them, Which of you shall have a friend, and shall go to him at midnight, and say to him, Friend, lend me three loaves; for a friend of mine on his journey is come to me,
2 Corinthians 12:7-9
And least I should be too much lifted up with the abundance of the revelations, there was given me a thorn in the flesh, a messenger of Satan to buffet me, least I should be too much elevated.