Acts 20:9
and a young man named Eutychus, who was sitting by the window, was gradually overcome by heavy drowsiness, as Paul kept speaking longer and longer, and at last he went fast asleep and fell from the third story to the ground and was picked up dead.
Matthew 26:40-41
Then He came back to the disciples and found them asleep. He said to Peter, "Could you not then watch with me a single hour?
Mark 9:26
Then it gave a shriek and violently convulsed the boy, and got out of him. And the boy looked like a corpse, so much so that the people said that he was dead.
Mark 13:36
so that he may not come unexpectedly and find you asleep.
Acts 14:19
But some Jews came from Antioch and Iconium, and won the crowds by persuasion, and they stoned Paul, and dragged him outside the town, supposing he was dead.