2 Bible Verses about Drowsiness

(according as it is written, God hath given them a spirit of slumber, that their eyes could not see and their ears could not hear,) even unto this day.

And going a little farther, He prostrated himself, and prayed, saying, O my Father, if it be possible, let this cup pass from me; nevertheless, not as I will, but as thou wilt. And coming to the disciples, he findeth them asleep, and saith to Peter, what! could ye not watch with me one hour? Watch and pray that ye enter not into temptation: the spirit indeed is willing, but the flesh is weak.read more.
And going away again, the second time He prayed, saying, O my Father, if this cup may not pass from me, unless I drink it, thy will be done. And He came and found them asleep again, for their eyes were heavy.