[和合本] 所以，你们要警醒，因为不知道你们的主是哪一天来到。
[新标点] 所以，你们要警醒，因为不知道你们的主是哪一天来到。
[和合修] 所以，你们要警醒，因为不知道你们的主哪一天来到。
[新译本] 因此，你们要警醒，因为不知道你们的主什么时候要来。
[当代修] 所以，你们要警醒，因为你们不知道你们的主会在哪一天来。
[现代修] 所以，要警醒，因为你们不知道主要在哪一天来临。
[吕振中] 所以你们要儆醒，因为你们不知道你们的主什么日子要来。
[思高本] 所以，你们要醒寤，因为你们不知道：在那一天你们的主人要来。
[文理本] 故当儆醒、盖不知尔主何日至也、
[GNT] Watch out, then, because you do not know what day your Lord will come.
[BBE] Be watching, then! for you have no knowledge on what day your Lord will come.
[KJV] Watch therefore: for ye know not what hour your Lord doth come.
[NKJV] "Watch therefore, for you do not know what hour your Lord is coming.
[KJ21] "Watch therefore, for ye know not what hour your Lord doth come.
[NASB] (Be Ready for His Coming) "Therefore be on the alert, for you do not know which day your Lord is coming.
[NRSV] Keep awake therefore, for you do not know on what day your Lord is coming.
[WEB] Watch therefore, for you don't know in what hour your Lord comes.
[ESV] Therefore, stay awake, for you do not know on what day your Lord is coming.
[NIV] "Therefore keep watch, because you do not know on what day your Lord will come.
[NIrV] "So keep watch. You do not know on what day your Lord will come.
[HCSB] Therefore be alert, since you don't know what day your Lord is coming.
[CSB] Therefore be alert, since you don't know what day your Lord is coming.
[AMP] Watch therefore [give strict attention, be cautious and active], for you do not know in what kind of a day [whether a near or remote one] your Lord is coming.
[NLT] "So you, too, must keep watch! For you don't know what day your Lord is coming.
[YLT] 'Watch ye therefore, because ye have not known in what hour your Lord doth come;