John 8:14
In reply Jesus said to them. "Even if I do bear testimony to concerning 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 have come from, or where I am going.
John 1:17
For the Law was given by Moses, but grace and truth came through Jesus Christ.
John 8:45-46
"But as for me, it is because I speak the truth to you that you do not believe me.
John 14:6
Jesus answered him. "I am the Way, the Truth and the Life. No man ever comes to the Father but by me.
John 17:17
Dedicate them in thy truth; thy word is truth.
John 18:37
"You are a king, then? You!" said Pilate. "You say truly that I am a king." answered Jesus, "for this purpose I was born, and to this end came I into the world, that I should bear witness to the truth. Every man who is of the truth listens to my voice."
Revelation 3:14
To the angel of the Church in Laodicea, write. These things says the Amen, the witness, faithful and true, the beginning of the creation of God.