2 Bible Verses about Drowsiness

According as it is written, God has given them a spirit of slumber, Eyes that they should not see, Ears that they should not hear, unto this day.

Then he went forward a short distance, and fell on his face and prayed. "O, my Father, if it be possible, let this cup pass from me; nevertheless, not as I will, but as thou wilt." Then he came to his disciples, and found them asleep, and said to Peter. "So you were none of you strong enough to watch with me even one hour! "Watch and pray that you may not enter into temptation. The spirit indeed is willing, but the flesh is weak."read more.
Then he went away again a second time and prayed, saying, "O, my Father, if this cup cannot pass except I drink it, Thy will be done." He came again and found them sleeping, for their eyes were heavy.