Matthew 26:43
When he came back he found them asleep again, for they could hardly keep their eyes open.
Luke 9:32
Peter and his companions had been overcome by sleep, but waking up they saw his glorious appearance and the two men standing by him.
Acts 20:9
and a young man named Eutychus, who was sitting at the window, became very drowsy as Paul's address grew longer and longer, and finally went fast asleep and fell from the third story to the ground, and was picked up for dead.
Romans 13:1
Everyone must obey the authorities that are over him, for no authority can exist without the permission of God; the existing authorities have been established by him,
1 Thessalonians 5:6-8
So we must not sleep like other men, but we must be vigilant and composed.