50 the lord of that bondman will come in a day that he does not expect, and in an hour that he is not aware,
Matthew 24:50 Cross References - ACV
Proverbs 29:1
1 He who, being often reproved, hardens his neck shall suddenly be destroyed, and that without remedy.
Matthew 24:42-44
42 Watch therefore, because ye know not at what hour your Lord comes.
43 But know this, that if the house-ruler had known in what watch the thief was coming, he would have watched, and would not have allowed his house to be broken into.
44 Because of this ye also be ready, because in that hour ye think not the Son of man comes.
1 Thessalonians 5:2-3
Revelation 3:3
3 Remember therefore how thou have received and heard, and be on guard, and repent. If therefore thou will not watch, I will come upon thee as a thief, and thou will, no, not know what hour I will come upon thee.