Mark 13:33
Take heed, watch and pray, for ye do not know when the time is:
Ephesians 6:18
praying at all seasons, with all prayer and supplication in the Spirit, and watching unto this very thing with all perseverance and supplication for all the saints;
Matthew 24:42-44
Watch therefore, for ye know not in what hour your Lord comes.
Matthew 25:13
Watch therefore, for ye know not the day nor the hour.
Matthew 26:40-41
And he comes to the disciples and finds them sleeping, and says to Peter, Thus ye have not been able to watch one hour with me?
Mark 13:23
But do ye take heed: behold, I have told you all things beforehand.
Mark 13:35-37
Watch therefore, for ye do not know when the master of the house comes: evening, or midnight, or cock-crow, or morning;
Mark 14:37-38
And he comes and finds them sleeping. And he says to Peter, Simon, dost thou sleep? Hast thou not been able to watch one hour?
Luke 12:40
And ye therefore, be ye ready, for in the hour in which ye do not think it, the Son of man comes.
Luke 21:34-36
But take heed to yourselves lest possibly your hearts be laden with surfeiting and drinking and cares of life, and that day come upon you suddenly unawares;
Romans 13:11-12
This also, knowing the time, that it is already time that we should be aroused out of sleep; for now is our salvation nearer than when we believed.
Romans 13:14
But put on the Lord Jesus Christ, and do not take forethought for the flesh to fulfil its lusts.
1 Corinthians 16:13
Be vigilant; stand fast in the faith; quit yourselves like men; be strong.
1 Thessalonians 5:5-8
for all ye are sons of light and sons of day; we are not of night nor of darkness.
Hebrews 12:15
watching lest there be any one who lacks the grace of God; lest any root of bitterness springing up trouble you, and many be defiled by it;
1 Peter 4:7
But the end of all things is drawn nigh: be sober therefore, and be watchful unto prayers;
1 Peter 5:8
Be vigilant, watch. Your adversary the devil as a roaring lion walks about seeking whom he may devour.
Revelation 3:2
Be watchful, and strengthen the things that remain, which are about to die, for I have not found thy works complete before my God.
Revelation 16:15
(Behold, I come as a thief. Blessed is he that watches and keeps his garments, that he may not walk naked, and that they may not see his shame.)