Matthew 24:42-44
Therefore keep watch, because you do not know the day on which your Lord will come. / But understand this: If the homeowner had known in which watch of the night the thief was coming, he would have kept watch and would not have let his house be broken into. / For this reason, you also must be ready, because the Son of Man will come at an hour you do not expect.

Luke 12:35-40
Be dressed for service and keep your lamps burning. / Then you will be like servants waiting for their master to return from the wedding banquet, so that when he comes and knocks, they can open the door for him at once. / Blessed are those servants whom the master finds on watch when he returns. Truly I tell you, he will dress himself to serve and will have them recline at the table, and he himself will come and wait on them. ...

1 Thessalonians 5:2-6
For you are fully aware that the Day of the Lord will come like a thief in the night. / While people are saying, “Peace and security,” destruction will come upon them suddenly, like labor pains on a pregnant woman, and they will not escape. / But you, brothers, are not in the darkness so that this day should overtake you like a thief. ...

Revelation 16:15
“Behold, I am coming like a thief. Blessed is the one who remains awake and clothed, so that he will not go naked and let his shame be exposed.”

Matthew 25:13
Therefore keep watch, because you do not know the day or the hour.

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. / For it will come upon all who dwell on the face of all the earth. / So keep watch at all times, and pray that you may have the strength to escape all that is about to happen and to stand before the Son of Man.”

2 Peter 3:10
But the Day of the Lord will come like a thief. The heavens will disappear with a roar, the elements will be destroyed by fire, and the earth and its works will be laid bare.

Romans 13:11-12
And do this, understanding the occasion. The hour has come for you to wake up from your slumber, for our salvation is nearer now than when we first believed. / The night is nearly over; the day has drawn near. So let us lay aside the deeds of darkness and put on the armor of light.

Matthew 26:41
“Watch and pray so that you will not enter into temptation. For the spirit is willing, but the body is weak.”

Ephesians 5:14
So it is said: “Wake up, O sleeper, rise up from the dead, and Christ will shine on you.”

1 Corinthians 16:13
Be on the alert. Stand firm in the faith. Be men of courage. Be strong.

Hebrews 10:37
For, “In just a little while, He who is coming will come and will not delay.

James 5:8-9
You, too, be patient and strengthen your hearts, because the Lord’s coming is near. / Do not complain about one another, brothers, so that you will not be judged. Look, the Judge is standing at the door!

Revelation 3:3
Remember, then, what you have received and heard. Keep it and repent. If you do not wake up, I will come like a thief, and you will not know the hour when I will come upon you.

Proverbs 6:9-11
How long will you lie there, O slacker? When will you get up from your sleep? / A little sleep, a little slumber, a little folding of the hands to rest, / and poverty will come upon you like a robber, and need like a bandit.