Luke 19:22

"'By your own words,' he replied, 'I will judge you, you bad servant. You knew me to be a severe man, taking up what I did not lay down, and reaping what I did not sow:

Matthew 12:37

For each of you by his words shall be justified, or by his words shall be condemned."

Matthew 26:65

Then the High Priest tore his robes and exclaimed, "Impious language! What further need have we of witnesses! See, you have now heard the impiety.

Treasury of Scripture Knowledge

Summary

Thine own mouth condemneth thee, and not I: yea, thine own lips testify against thee.

Bible References

Own mouth

Matthew 12:37
For each of you by his words shall be justified, or by his words shall be condemned."
Matthew 26:65
Then the High Priest tore his robes and exclaimed, "Impious language! What further need have we of witnesses! See, you have now heard the impiety.
Luke 19:22
"'By your own words,' he replied, 'I will judge you, you bad servant. You knew me to be a severe man, taking up what I did not lay down, and reaping what I did not sow: