1 Bible Verses about Drowsiness

Then he went forward a little and fell on his face praying, "My Father, if it is possible, let this cup pass me. Yet, not what I will but what thou wilt." Then he went to the disciples and found them asleep; and he said to Peter, "So the three of you could not watch with me for a single hour? Watch and pray, all of you, so that you may not slip into temptation. The spirit is eager but the flesh is weak."read more.
Again he went away for the second time and prayed, "My Father, if this cup cannot pass unless I drink it, thy will be done." And when he returned he found them asleep again, for their eyes were heavy.