Mark 14:37
Then He came and found them asleep, and He said to Peter, "Simon, are you asleep? Had you not strength to keep awake a single hour?
Matthew 25:5
The bridegroom was a long time in coming, so that meanwhile they all became drowsy and fell asleep.
Matthew 26:40
Then He came to the disciples and found them asleep, and He said to Peter, "Alas, none of you could keep awake with me for even a single hour!
Mark 14:29-31
"All may stumble and fall," said Peter, "yet I never will."
Mark 14:40-41
When He returned He again found them asleep, for they were very tired; and they knew not how to answer Him.
Luke 9:31-32
They came in glory, and kept speaking about His death, which He was so soon to undergo in Jerusalem.
Luke 22:45-46
When He rose from his prayer and came to His disciples, He found them sleeping for sorrow.
1 Thessalonians 5:6-8
So then let us not sleep, like the rest of the world, but let us keep awake and be sober.
Hebrews 12:3
Therefore, if you would escape becoming weary and faint-hearted, compare your own sufferings with those of Him who endured such hostility directed against Him by sinners.