Matthew 24:48-51
But if the slave is bad and says to himself, 'My master is going to be gone a long time,'
Mark 13:32-37
But about that day or hour not a single one knows -- not even the angels in heaven, nor the Son; not a single one but the Father.
Luke 21:34-36
But ever be on your guard, so that your hearts may not be loaded down with self-indulgence, drunkenness, and worldly worries, and that day, like a trap, catch you unawares.
1 Thessalonians 5:2-3
for you yourselves know perfectly well that the day of the Lord is coming like a thief in the night.
Revelation 3:3
So remember what you have received and heard, and continue to obey it, and repent. If you do not wake up, I will come like a thief, and you will never know the hour when I come upon you.