Matthew 24:48-51
But if that servant is wicked and says to himself, 'My master is staying away a long time,'
Mark 13:32-37
"But of that day or that hour no one knows, not even the angels in heaven, nor the Son, but only the Father.
Luke 21:34-36
"But take heed to yourselves, lest your hearts be weighed down with dissipation and drunkenness and cares of this life, and that Day come on you unexpectedly like a trap.
1 Thessalonians 5:2-3
For you yourselves know well that the day of the Lord will come like a thief in the night.
Revelation 3:3
Remember therefore what you have received and heard; keep it, and repent. But if you will not wake up, I will come like a thief, and you will not know at what hour I will come upon you.