1 John 5:9

If we receive the testimony of men, the testimony of God is greater; for the testimony of God is this, that He has testified concerning His Son.

Matthew 3:16-17

After being baptized, Jesus came up immediately from the water; and behold, the heavens were opened, and he saw the Spirit of God descending as a dove and lighting on Him,

John 10:38

but if I do them, though you do not believe Me, believe the works, so that you may know and understand that the Father is in Me, and I in the Father.”

Matthew 17:5

While he was still speaking, a bright cloud overshadowed them, and behold, a voice out of the cloud said, “This is My beloved Son, with whom I am well-pleased; listen to Him!”

John 3:32-33

What He has seen and heard, of that He testifies; and no one receives His testimony.

John 5:31-37

If I alone testify about Myself, My testimony is not true.

John 5:39

You search the Scriptures because you think that in them you have eternal life; it is these that testify about Me;

John 8:17-19

Even in your law it has been written that the testimony of two men is true.

Acts 5:32

And we are witnesses of these things; and so is the Holy Spirit, whom God has given to those who obey Him.”

Acts 17:31

because He has fixed a day in which He will judge the world in righteousness through a Man whom He has appointed, having furnished proof to all men by raising Him from the dead.”

Hebrews 2:4

God also testifying with them, both by signs and wonders and by various miracles and by gifts of the Holy Spirit according to His own will.

Hebrews 6:18

so that by two unchangeable things in which it is impossible for God to lie, we who have taken refuge would have strong encouragement to take hold of the hope set before us.

1 John 5:10

The one who believes in the Son of God has the testimony in himself; the one who does not believe God has made Him a liar, because he has not believed in the testimony that God has given concerning His Son.

Treasury of Scripture Knowledge

Summary

If we receive the witness of men, the witness of God is greater: for this is the witness of God which he hath testified of his Son.

Bible References

We

1 John 5:10
The one who believes in the Son of God has the testimony in himself; the one who does not believe God has made Him a liar, because he has not believed in the testimony that God has given concerning His Son.
John 3:32
What He has seen and heard, of that He testifies; and no one receives His testimony.
John 5:31
If I alone testify about Myself, My testimony is not true.
John 8:17
Even in your law it has been written that the testimony of two men is true.
John 10:38
but if I do them, though you do not believe Me, believe the works, so that you may know and understand that the Father is in Me, and I in the Father.”
Acts 5:32
And we are witnesses of these things; and so is the Holy Spirit, whom God has given to those who obey Him.”
Acts 17:31
because He has fixed a day in which He will judge the world in righteousness through a Man whom He has appointed, having furnished proof to all men by raising Him from the dead.”
Hebrews 2:4
God also testifying with them, both by signs and wonders and by various miracles and by gifts of the Holy Spirit according to His own will.
Hebrews 6:18
so that by two unchangeable things in which it is impossible for God to lie, we who have taken refuge would have strong encouragement to take hold of the hope set before us.

For

Matthew 3:16
After being baptized, Jesus came up immediately from the water; and behold, the heavens were opened, and he saw the Spirit of God descending as a dove and lighting on Him,
Matthew 17:5
While he was still speaking, a bright cloud overshadowed them, and behold, a voice out of the cloud said, “This is My beloved Son, with whom I am well-pleased; listen to Him!”