John 3:33 in the King James Version
He that hath received his testimony hath set to his seal that God is true.
Context
32 What he has seen and heard, of that he testifies; and no one receives his witness.
33 He who has received his witness has set his seal to this, that God is true.
34 For he whom God has sent speaks the words of God; for God gives the Spirit without measure.