Matthew 24:42-43 - NKJV
"Watch therefore, for you do not know what hour your Lord is coming.
"But know this, that if the master of the house had known what hour the thief would come, he would have watched and not allowed his house to be broken into.
Ephesians 4:14 - NKJV
that we should no longer be children, tossed to and fro and carried about with every wind of doctrine, by the trickery of men, in the cunning craftiness of deceitful plotting,