Job 15:6

Thine own mouth condemns thee, and not I. Yes, thine own lips testify against thee.

Luke 19:22

He says to him, Out of thy mouth I will judge thee, thou evil bondman. Thou had known that I am an austere man taking up what I did not lay down, and reaping what I did not sow.

Job 9:20

Though I be righteous, my own mouth shall condemn me. Though I be perfect, it shall prove me perverse.

Job 33:8-12

Surely thou have spoken in my hearing, and I have heard the voice of [thy] words, [saying],

Job 34:5-9

For Job has said, I am righteous, and God has taken away my right.

Job 35:2-3

What [is] this thou think in judgment? Who are thou that thou said, I am righteousness before LORD?

Job 42:3

Who is this who hides counsel without knowledge? Therefore I have uttered that which I did not understand, things too wonderful for me, which I did not know.

Psalm 64:8

So they shall be made to stumble, their own tongue being against them. All who see them shall wag the head.

Matthew 12:37

For from thy words thou will be justified, and from thy words thou will be condemned.

Matthew 26:65

Then the high priest tore his garments, saying, He has blasphemed. What further need have we of witnesses? Behold, now ye 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

Job 9:20
Though I be righteous, my own mouth shall condemn me. Though I be perfect, it shall prove me perverse.
Psalm 64:8
So they shall be made to stumble, their own tongue being against them. All who see them shall wag the head.
Matthew 12:37
For from thy words thou will be justified, and from thy words thou will be condemned.
Matthew 26:65
Then the high priest tore his garments, saying, He has blasphemed. What further need have we of witnesses? Behold, now ye heard his blasphemy.
Luke 19:22
He says to him, Out of thy mouth I will judge thee, thou evil bondman. Thou had known that I am an austere man taking up what I did not lay down, and reaping what I did not sow.

Thine own

Job 33:8
Surely thou have spoken in my hearing, and I have heard the voice of [thy] words, [saying],
Job 34:5
For Job has said, I am righteous, and God has taken away my right.
Job 35:2
What [is] this thou think in judgment? Who are thou that thou said, I am righteousness before LORD?
Job 42:3
Who is this who hides counsel without knowledge? Therefore I have uttered that which I did not understand, things too wonderful for me, which I did not know.