John 1:7

He came for witness, that he might witness concerning the light, that all might believe through him.

John 1:19

And this is the witness of John, when the Jews sent from Jerusalem priests and Levites that they might ask him, Thou, who art thou?

Acts 19:4

And Paul said, John indeed baptised with the baptism of repentance, saying to the people that they should believe on him that was coming after him, that is, on Jesus.

John 1:9

The true light was that which, coming into the world, lightens every man.

John 1:12

but as many as received him, to them gave he the right to be children of God, to those that believe on his name;

John 1:15

(John bears witness of him, and he has cried, saying, This was he of whom I said, He that comes after me is preferred before me, for he was before me;)

John 1:26-27

John answered them saying, I baptise with water. In the midst of you stands, whom ye do not know,

John 1:32-34

And John bore witness, saying, I beheld the Spirit descending as a dove from heaven, and it abode upon him.

John 1:36

And, looking at Jesus as he walked, he says, Behold the Lamb of God.

John 3:26-36

And they came to John and said to him, Rabbi, he who was with thee beyond the Jordan, to whom thou barest witness, behold, he baptises, and all come to him.

John 5:33-35

Ye have sent unto John, and he has borne witness to the truth.

Ephesians 3:9

and to enlighten all with the knowledge of what is the administration of the mystery hidden throughout the ages in God, who has created all things,

1 Timothy 2:4

who desires that all men should be saved and come to the knowledge of the truth.

Titus 2:11

For the grace of God which carries with it salvation for all men has appeared,

2 Peter 3:9

The Lord does not delay his promise, as some account of delay, but is longsuffering towards you, not willing that any should perish, but that all should come to repentance.

Treasury of Scripture Knowledge

Summary

The same came for a witness, to bear witness of the Light, that all men through him might believe.

General references

Bible References

A witness

John 1:19
And this is the witness of John, when the Jews sent from Jerusalem priests and Levites that they might ask him, Thou, who art thou?
John 3:26
And they came to John and said to him, Rabbi, he who was with thee beyond the Jordan, to whom thou barest witness, behold, he baptises, and all come to him.
John 5:33
Ye have sent unto John, and he has borne witness to the truth.
Acts 19:4
And Paul said, John indeed baptised with the baptism of repentance, saying to the people that they should believe on him that was coming after him, that is, on Jesus.

That

John 1:9
The true light was that which, coming into the world, lightens every man.
John 3:26
And they came to John and said to him, Rabbi, he who was with thee beyond the Jordan, to whom thou barest witness, behold, he baptises, and all come to him.
Ephesians 3:9
and to enlighten all with the knowledge of what is the administration of the mystery hidden throughout the ages in God, who has created all things,
1 Timothy 2:4
who desires that all men should be saved and come to the knowledge of the truth.
Titus 2:11
For the grace of God which carries with it salvation for all men has appeared,
2 Peter 3:9
The Lord does not delay his promise, as some account of delay, but is longsuffering towards you, not willing that any should perish, but that all should come to repentance.

General references

Mark 11:30
The baptism of John, was it of heaven, or of men? answer me.
Acts 13:24
John having proclaimed before the face of his entry among the people the baptism of repentance to all the people of Israel.