42 Watch, therefore, since you know not at what hour your master will come.
Matthew 24:42 Cross References - Living_Oracles
Matthew 24:36
36 But of that day, and that hour, know none, but the Father; no, not the angels.
Matthew 24:44
44 Be you, therefore, always prepared; because the Son of Man will come at an hour, when you are not expecting him.
Matthew 25:13
13 Watch, therefore, because you know neither the day nor the hour.
Matthew 26:38-41
38 said to them, My soul is overwhelmed with a deadly anguish; abide here, and watch with me.
39 And going a little before, he threw himself on his face, and praying, said, My Father, remove this cup from me, if it be possible; nevertheless, not as I would, but as thou wilt.
40 And he returned to his disciples, and finding them asleep, said to Peter, Is it so, then, that you could not keep awake with me a single hour?
41 Watch and pray, that you be not overcome by temptation; the spirit indeed is willing, but the flesh is weak.
Luke 12:35-40
35 Let your loins be girt, and your lamps burning;
36 and yourselves, like those who wait their master's return from the wedding; that when he comes and knocks, they may immediately let him in.
37 Happy those servants whom their master, at his return, shall find watching. Indeed, I say to you, that he will gird himself, and having placed them at table, will attend and serve them.
38 And whether he comes in the second watch, or in the third, if he finds things thus, happy are those servants.
39 You are certain that if the master of the house knew at what hour the thief would come, he would watch, and not allow him to break into his house.
40 Be you, then, always prepared; because the Son of Man will come at an hour when you are not expecting him.
1 Corinthians 16:13
13 Watch; stand fast in the faith; acquit yourselves like men; be strong.
1 Peter 4:7
7 Now the end of all things has approached; be, therefore, sober, and watch to prayer.
1 Peter 5:8
8 Be sober, be vigilant: your adversary, the devil, is walking about as a roaring lion, seeking whom he may devour:
Mark 13:33-37
33 Be circumspect, be vigilant, and pray; for you know not when that time will be.
34 When a man intends to travel, he leaves his household in charge to his servants, assigns to every one his task, and orders the porter to watch.
35 Watch you, therefore; for you know not when the master of the house will return, (whether in the evening, or at midnight, or at cock-crowing, or in the morning;)
36 lest coming suddenly, he find you asleep.
37 Now what I say to you, I say to all, Watch.
Luke 21:36
36 Be vigilant, therefore, praying on every occasion, that you may be accounted worthy to escape all these approaching evils, and to stand before the Son of Man.
Romans 13:11
11 Further, knowing the season, that it is now the hour for us to awake out of sleep. (For now our salvation is nearer than when we believed:
1 Thessalonians 5:6
6 Therefore, let us not sleep, even as others; but let us watch and be sober.
Revelation 3:2-3
2 Be watchful, and strengthen the things which remain, which are ready to die: for I have not found your works filled up in the sight of God.
3 Remember, therefore, how you have received and heard, and hold fast, and reform: therefore, unless you are watchful, I will come upon you as thief, and you shall not know what hour I will come upon you.
Revelation 16:15
15 Behold, I come as a thief. Blessed is he that watches, and keeps his garments, that he may not walk naked, so that they should see his shame.