John 8:14

Jesus answered them, "Even if I do testify to myself, my testimony is true, because I know where I have come from and where I am going. But you do not know where I come from or where I am going.

John 1:17

For while the law was given through Moses, spiritual blessing and truth have come through Jesus Christ.

John 8:45-46

But because I tell you the truth, you do not believe me.

John 14:6

Jesus answered him, "I am the way and the truth and the life. No one can come to the Father except through me.

John 17:17

Consecrate them by your truth; your message is truth.

John 18:37

Then Pilate said to Him, "So you are a king then?" Jesus answered, "Certainly I am a king. For this very purpose I was born, for this very purpose I have come into the world, to testify for truth. Everybody who is a friend of truth listens to my voice."

Revelation 3:14

"To the messenger of the church in Laodicea write: 'The Amen, the true and faithful witness, the origin of God's creation, speaks as follows:

Treasury of Scripture Knowledge

Summary

For my mouth shall speak truth; and wickedness is an abomination to my lips.

Bible References

My mouth

John 1:17
For while the law was given through Moses, spiritual blessing and truth have come through Jesus Christ.
John 8:14
Jesus answered them, "Even if I do testify to myself, my testimony is true, because I know where I have come from and where I am going. But you do not know where I come from or where I am going.
John 14:6
Jesus answered him, "I am the way and the truth and the life. No one can come to the Father except through me.
John 17:17
Consecrate them by your truth; your message is truth.
John 18:37
Then Pilate said to Him, "So you are a king then?" Jesus answered, "Certainly I am a king. For this very purpose I was born, for this very purpose I have come into the world, to testify for truth. Everybody who is a friend of truth listens to my voice."
Revelation 3:14
"To the messenger of the church in Laodicea write: 'The Amen, the true and faithful witness, the origin of God's creation, speaks as follows: