Mark 13:36
Lest he should come suddenly and find you asleep.
Mark 14:40
And coming back again he found them asleep, for their eyes were heavy; and they did not know what to say to him.
Matthew 24:48-51
But, should he be a bad servant, and say to himself 'My master is a long time in coming,'
Matthew 25:5
As the bridegroom was late in coming, they all became drowsy, and slept.
Mark 14:37
Then he came and found the three Apostles asleep. "Simon," he said to Peter, "are you asleep? Could not you watch for one hour?
Luke 21:34
Be on your guard lest your minds should ever be dulled by debauches or drunkenness or the anxieties of life, and lest 'That Day' should come suddenly upon you, like a snare.
Luke 22:45
Then he rose from praying, and came to the disciples and found them sleeping for sorrow.
Romans 13:11-14
This I say, because you know the crisis that we have reached, for the time has already come for you to rouse yourselves from sleep; our Salvation is nearer now than when we accepted the Faith.
Ephesians 5:14
For everything that has its true character made manifest is clear as light. And that is why it is said--'Sleeper, awake! Arise from the dead, and the Christ shall give thee light!'
1 Thessalonians 5:6-7
Therefore let us not sleep as others do. No, let us be watchful and self-controlled.