Why sleep ye.

Luke 22:40
When He came to the place, He told them, "Pray that you will not enter into temptation."

Luke 21:34-36
But watch yourselves, or your hearts will be weighed down by dissipation, drunkenness, and the worries of life--and that day will spring upon you suddenly like a snare. . . .

Proverbs 6:4-11
Allow no sleep to your eyes or slumber to your eyelids. . . .

Jonah 1:6
The captain approached him and said, "How can you sleep? Get up and call upon your God. Perhaps this God will consider us, so that we may not perish."