Matthew 15:22-28
And behold, a Canaanite woman from that region came out and cried to him, "Have mercy on me, O Lord, Son of David! My daughter is severely demon-possessed."
Matthew 26:41
Watch and pray, so that you will not enter into temptation. The spirit indeed is willing, but the flesh is weak."
Matthew 26:44
So he left them, went away again, and prayed the third time, saying the same words.
Luke 11:5-8
And he said to them, "Which of you who has a friend will go to him at midnight and say to him, 'Friend, lend me three loaves;
2 Corinthians 12:7-9
And to keep me from being too elated because of the abundance of revelations, there was given to me a thorn in the flesh, a messenger of Satan, to harass me, to keep me from being too elated.