Luke 19:22

wicked slave, said he, from your own mouth will I convict thee. "you knew I was a hard master, exacting what I never gave, and reaping where I never sowed:

Matthew 12:37

for by thy words thou shalt be justified, and by thy words thou shalt be condemned.

Matthew 26:65

then the high priest rent his clothes, saying, he has spoke blasphemy; what further need have we of witnesses? you yourselves have now heard his blasphemy.

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 by thy words thou shalt be justified, and by thy words thou shalt be condemned.
Matthew 26:65
then the high priest rent his clothes, saying, he has spoke blasphemy; what further need have we of witnesses? you yourselves have now heard his blasphemy.
Luke 19:22
wicked slave, said he, from your own mouth will I convict thee. "you knew I was a hard master, exacting what I never gave, and reaping where I never sowed: