Matthew 12:36

36 But I tell you that everyone will have to give account on the day of judgment for every empty word they have spoken.

Read Matthew 12:36 Using Other Translations

But I say unto you, That every idle word that men shall speak, they shall give account thereof in the day of judgment.
I tell you, on the day of judgment people will give account for every careless word they speak,
And I tell you this, you must give an account on judgment day for every idle word you speak.