John 1:7

He came as a witness--to bear witness to the Light that through him all men might believe.

John 1:19

When the Jews sent some Priests and Levites to John from Jerusalem, to ask--"Who are you?", his statement was this:

Acts 19:4

"John's baptism was a baptism upon repentance," rejoined Paul, "and John told the people (speaking of the 'One Coming; after him) that they should believe in him--that is in Jesus."

John 1:9

That was the True Light which enlightens every man coming into the world.

John 1:12

But to all who did receive him he gave power to become Children of God--to those who believe in his Name.

John 1:15

(John bears witness to him; he cried aloud--for it was he who spoke--"'He who is Coming' after me is now before me, for he was ever first");

John 1:26-27

John's answer was--"I baptize with water, but among you stands one whom you do not know;

John 1:32-34

John also made this statement--"I have seen the Spirit descending as a dove out of the heavens, and it remained upon him.

John 1:36

He looked at Jesus as he passed and exclaimed: "There is the Lamb of God!"

John 3:26-36

And the disciples came to John and said: "Rabbi, the man who was with you on the other side of the Jordan, and to whom you have yourself borne testimony--he, also, is baptizing, and everybody is going to him."

John 5:33-35

You have yourselves sent to John, and he as testified to the Truth.

Ephesians 3:9

And to make clear what is God's way of working out that hidden purpose which from the first has been concealed in the mind of the Creator of all things;

1 Timothy 2:4

whose will is that every one should be saved, and attain to a full knowledge of the Truth.

Titus 2:11

For the loving-kindness of God has been revealed, bringing Salvation for all;

2 Peter 3:9

The Lord is not slow to fulfil his promise, as some count slowness; but he is forbearing with you, as it is not his will that any of you should perish, but that all should be brought 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
When the Jews sent some Priests and Levites to John from Jerusalem, to ask--"Who are you?", his statement was this:
John 3:26
And the disciples came to John and said: "Rabbi, the man who was with you on the other side of the Jordan, and to whom you have yourself borne testimony--he, also, is baptizing, and everybody is going to him."
John 5:33
You have yourselves sent to John, and he as testified to the Truth.
Acts 19:4
"John's baptism was a baptism upon repentance," rejoined Paul, "and John told the people (speaking of the 'One Coming; after him) that they should believe in him--that is in Jesus."

That

John 1:9
That was the True Light which enlightens every man coming into the world.
John 3:26
And the disciples came to John and said: "Rabbi, the man who was with you on the other side of the Jordan, and to whom you have yourself borne testimony--he, also, is baptizing, and everybody is going to him."
Ephesians 3:9
And to make clear what is God's way of working out that hidden purpose which from the first has been concealed in the mind of the Creator of all things;
1 Timothy 2:4
whose will is that every one should be saved, and attain to a full knowledge of the Truth.
Titus 2:11
For the loving-kindness of God has been revealed, bringing Salvation for all;
2 Peter 3:9
The Lord is not slow to fulfil his promise, as some count slowness; but he is forbearing with you, as it is not his will that any of you should perish, but that all should be brought to repentance.

General references

Mark 11:30
It is about John's baptism. Was it of divine or human origin? Answer me that."
Acts 13:24
John having first proclaimed, before the appearance of Jesus, a baptism upon repentance for all the people of Israel.