John 1:7

He came as a witness, to bear witness about the light, that all might believe through him.

John 1:19

And this is the testimony of John, when the Jews sent priests and Levites from Jerusalem to ask him, "Who are you?"

Acts 19:4

And Paul said, "John baptized with the baptism of repentance, telling the people to believe in the one who was to come after him, that is, Jesus."

John 1:9

The true light, which enlightens everyone, was coming into the world.

John 1:12

But to all who did receive him, who believed in his name, he gave the right to become children of God,

John 1:15

(John bore witness about him, and cried out, "This was he of whom I said, 'He who comes after me ranks before me, because he was before me.'")

John 1:26-27

John answered them, "I baptize with water, but among you stands one you do not know,

John 1:32-34

And John bore witness: "I saw the Spirit descend from heaven like a dove, and it remained on him.

John 1:36

and he looked at Jesus as he walked by and said, "Behold, the Lamb of God!"

John 3:26-36

And they came to John and said to him, "Rabbi, he who was with you across the Jordan, to whom you bore witness--look, he is baptizing, and all are going to him."

John 5:33-35

You sent to John, and he has borne witness to the truth.

Ephesians 3:9

and to bring to light for everyone what is the plan of the mystery hidden for ages in God who created all things,

1 Timothy 2:4

who desires all people to be saved and to come to the knowledge of the truth.

Titus 2:11

For the grace of God has appeared, bringing salvation for all people,

2 Peter 3:9

The Lord is not slow to fulfill his promise as some count slowness, but is patient toward you,not wishing that any should perish, but that all should reach 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 testimony of John, when the Jews sent priests and Levites from Jerusalem to ask him, "Who are you?"
John 3:26
And they came to John and said to him, "Rabbi, he who was with you across the Jordan, to whom you bore witness--look, he is baptizing, and all are going to him."
John 5:33
You sent to John, and he has borne witness to the truth.
Acts 19:4
And Paul said, "John baptized with the baptism of repentance, telling the people to believe in the one who was to come after him, that is, Jesus."

That

John 1:9
The true light, which enlightens everyone, was coming into the world.
John 3:26
And they came to John and said to him, "Rabbi, he who was with you across the Jordan, to whom you bore witness--look, he is baptizing, and all are going to him."
Ephesians 3:9
and to bring to light for everyone what is the plan of the mystery hidden for ages in God who created all things,
1 Timothy 2:4
who desires all people to be saved and to come to the knowledge of the truth.
Titus 2:11
For the grace of God has appeared, bringing salvation for all people,
2 Peter 3:9
The Lord is not slow to fulfill his promise as some count slowness, but is patient toward you,not wishing that any should perish, but that all should reach repentance.

General references

Mark 11:30
Was the baptism of John from heaven or from man? Answer me."
Acts 13:24
Before his coming, John had proclaimed a baptism of repentance to all the people of Israel.

The Holy Bible, English Standard Version® copyright © 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.