Matthew 12:37 in the King James Version
For by thy words thou shalt be justified, and by thy words thou shalt be condemned.
Context
36 I tell you that every idle word that men speak, they will give account of it in the day of judgment.
37 For by your words you will be justified, and by your words you will be condemned.”
38 Then certain of the scribes and Pharisees answered, “Teacher, we want to see a sign from you.”