Acts 20:9
And a young man named Eutychus, sitting at the window, was gradually overcome with great drowsiness, as Paul continued his address. At last, quite overpowered by his drowsiness, he fell from the third story to the ground, and was picked up for dead.
Matthew 26:40-41
Then he came to his disciples, and found them asleep. "What!" he said to Peter, "could none of you watch with me for one hour?
Mark 9:26
With a loud cry the spirit threw the boy into repeated convulsions, and then came out from him. The boy looked like a corpse, so that most of them said that he was dead.
Mark 13:36
Lest he should come suddenly and find you asleep.
Acts 14:19
Presently, however, there came some Jews from Antioch, and Iconium who, after they had won over the people, stoned Paul, and dragged him out of the town, thinking him to be dead.