Proverbs 8:7

For truly my words shall not be false: he that is perfect in knowledge is with thee.

For the law was given by Moses, but grace and truth came by Jesus Christ.

Jesus answered and said unto them, Though I bear record of myself, yet my record is true: for I know whence I came, and whither I go; but ye cannot tell whence I come, and whither I go.

Jesus saith unto him, I am the way, the truth, and the life: no man cometh unto the Father, but by me.

Sanctify them through thy truth: thy word is truth.

Pilate therefore said unto him, Art thou a king then? Jesus answered, Thou sayest that I am a king. To this end was I born, and for this cause came I into the world, that I should bear witness unto the truth. Every one that is of the truth heareth my voice.

And unto the angel of the church of the Laodiceans write; These things saith the Amen, the faithful and true witness, the beginning of the creation of God;