Watch therefore: for ye know not what hour your Lord doth come. Matthew 24:42
Watch therefore, for ye know neither the day nor the hour wherein the Son of man cometh. Matthew 25:13
Watch and pray, that ye enter not into temptation: the spirit indeed is willing, but the flesh is weak. Matthew 26:41
Take ye heed, watch and pray: for ye know not when the time is. For the Son of man is as a man taking a far journey, who left his house, and gave authority to his servants, and to every man his work, and commanded the porter to watch. Watch ye therefore: for ye know not when the master of the house cometh, at even, or at midnight, or at the cockcrowing, or in the morning: Lest coming suddenly he find you sleeping. And what I say unto you I say unto all, Watch. Mark 13:33-37
Blessed are those servants, whom the lord when he cometh shall find watching: verily I say unto you, that he shall gird himself, and make them to sit down to meat, and will come forth and serve them. Luke 12:37
Watch ye therefore, and pray always, that ye may be accounted worthy to escape all these things that shall come to pass, and to stand before the Son of man. Luke 21:36
Watch ye, stand fast in the faith, quit you like men, be strong. 1 Corinthians 16:13
Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints; Ephesians 6:18
Continue in prayer, and watch in the same with thanksgiving; Colossians 4:2
Therefore let us not sleep, as do others; but let us watch and be sober.
1 Thessalonians 5:6
But watch thou in all things, endure afflictions, do the work of an evangelist, make full proof of thy ministry. 2 Timothy 4:5
But the end of all things is at hand: be ye therefore sober, and watch unto prayer.
1 Peter 4:7
Behold, I come as a thief. Blessed is he that watcheth, and keepeth his garments, lest he walk naked, and they see his shame. Revelation 16:15