Matthew 24:48-51
But if the bad servant says to himself, 'My lord and master is long of coming,'
Mark 13:32-37
Now no one knows anything about that day or hour, not even the angels in heaven, not even the Son, but only the Father.
Luke 21:34-36
Take heed to yourselves in case your hearts get overpowered by dissipation and drunkenness and worldly anxieties, and so that Day catches you suddenly like a trap.
1 Thessalonians 5:2-3
You know perfectly well that the day of the Lord comes like a thief in the night;
Revelation 3:3
Now remember what you received and heard, hold to it and repent. If you will not wake up, I shall come like a thief; you will not know at what hour I come upon you.