John 8:14
Jesus answered and said to them: Though I testify concerning myself, my testimony is worthy of credit; for I know whence I came, and whither I go. But you know not whence I came, and whither I go.
John 1:17
for the law was given through Moses, but the grace and the truth came through Jesus Christ.
John 8:45-46
But because I speak the truth, you believe me not.
John 14:6
Jesus said to him: I am the way, and the truth, and the life; no one comes to the Father, but through me.
John 17:17
Sanctify them through thy truth; thy word is truth.
John 18:37
Then Pilate said to him: You are a king, then? Jesus answered; You say that I am a king. For this purpose was I born, and for this purpose I came into the world, that I might testify to the truth. Every one that is of the truth, hears my voice.
Revelation 3:14
And to the angel of the church in Laodicea, write: These things says the Amen, the faithful and true witness, the beginning of the creation of God;