John 8:14
Jesus answered and said to them, Even if I testify of myself, my testimony is true, for I know whence I came and whither I go; but you know not whence I come or whither I go.
John 1:17
for the law was given by Moses, the grace and truth were by Jesus Christ.
John 8:45-46
But because I tell you 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 except by me.
John 17:17
Sanctify them by thy truth; thy word is truth.
John 18:37
Then Pilate said to him, Are you a king then? Jesus answered, As you say, I am a king. For this was I born, and for this I came into the world, that I should testify to the truth; every one who 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,