1 John 5:9
If we receive the witness of men, the witness of God is greater: for this is the witness of God which he has testified of his Son.
Matthew 3:16-17
And Jesus, after he was baptized, went up straightway out of the water; and, behold, the heavens were opened unto him, and he saw the Spirit of God descending like a dove and lighting upon him;
John 10:38
But if I do, though ye do not believe me, believe the works that ye may know and believe that the Father is in me and I in him.
Matthew 17:5
While he yet spoke, behold, a cloud of light overshadowed them, and, behold, a voice out of the cloud, which said, This is my beloved Son, in whom I am well pleased; hear ye him.
John 3:32-33
And what he has seen and heard, that he testifies; and no one receives his testimony.
John 5:31-37
If I bear witness of myself, my witness is not true.
John 5:39
Search the scriptures, for in them ye think ye have eternal life; and they are those who testify of me.
John 8:17-19
It is also written in your law that the testimony of two men is true.
Acts 5:32
And we are his witnesses of these things, and so is also the Holy Spirit, whom God has given to those that persuade him.
Acts 17:31
because he has appointed a day, in which he will judge the world in righteousness by that man whom he has ordained; of whom he has given assurance unto all men in that he has raised him from the dead.
Hebrews 2:4
God also bearing them witness, both with signs and wonders and with diverse miracles and gifts of the Holy Spirit, distributing them according to his own will?
Hebrews 6:18
that by two immutable things, in which it is impossible for God to lie, we might have a strong consolation, who have fled for refuge to lay hold upon the hope set before us,
1 John 5:10
He that believes in the Son of God has the witness of God in himself; he that does not believe God has made God a liar; because he does not believe the witness that God has testified of his Son.