Mark 13:37

And what I say to you, I say to all, Watch ye.

Watch therefore: for ye know not when the lord of the house comes, at eve, or midnight, or cock-crowing, or morning.

See, watch and pray: for ye know not when the time is.

And Peter said to him, Lord, sayest thou this parable to us, or also to all?

Treasury of Scripture Knowledge

And what I say unto you I say unto all, Watch.

Watch, therefore, for ye know not the day, neither the hour, in which the Son of man comes.

See, watch and pray: for ye know not when the time is.