50 The Lord of that servant will come in a day when he looketh not for him, and in an hour that he is not aware of,
Matthew 24:50 Cross References - Webster
Proverbs 29:1
1 He, that being often reproved hardeneth his neck, shall suddenly be destroyed, and that without remedy.
Matthew 24:42-44
42 Watch therefore; for ye know not what hour your Lord cometh.
43 But know this, that if the master of the house knew in what watch the thief would come, he would watch, and would not suffer his house to be broken up.
44 Therefore be ye also ready: for in such an hour as ye think not, the Son of man cometh.
1 Thessalonians 5:2-3
Revelation 3:3
3 Remember therefore how thou hast received and heard, and hold fast, and repent. If therefore thou shalt not watch, I will come on thee as a thief, and thou shalt not know what hour I will come upon thee.