Acts 13:24

Before {his coming} John had publicly proclaimed a baptism of repentance to all the people of Israel.

Acts 1:22

beginning from the baptism of John until the day [on] which he was taken up from us--one of these [men] must become a witness of his resurrection together with us."

Matthew 3:1-11

Now in those days John the Baptist came preaching in the Judean wilderness

Mark 1:2-8

Just as it is written in the prophet Isaiah, "Behold, I am sending my messenger before your face, who will prepare your way,

Luke 1:76

And so you, child, will be called the prophet of the Most High, for you will go on before the Lord to prepare his ways,

Luke 3:2-20

in the time of the high priest Annas and Caiaphas, the word of God came to John the son of Zechariah in the wilderness.

John 1:6-8

A man came, sent from God, {whose name was} John.

John 1:15-18

John testified about him and cried out, saying, "This one was [he about] whom I said, 'The one who comes after me is ahead of me, because he existed before me.'"

John 3:25-36

So a dispute occurred on the part of John's disciples with a Jew concerning purification.

John 5:33-36

You have sent to John and he has testified to the truth.

Acts 10:37

you know the thing that happened throughout all Judea, beginning from Galilee, after the baptism that John proclaimed:

Acts 19:3-4

And he said, "Into what then were you baptized?" And they said, "Into the baptism of John."

Treasury of Scripture Knowledge

Summary

When John had first preached before his coming the baptism of repentance to all the people of Israel.

Bible References

General references

Acts 1:22
beginning from the baptism of John until the day [on] which he was taken up from us--one of these [men] must become a witness of his resurrection together with us."
Acts 10:37
you know the thing that happened throughout all Judea, beginning from Galilee, after the baptism that John proclaimed:
Acts 19:3
And he said, "Into what then were you baptized?" And they said, "Into the baptism of John."
Matthew 3:1
Now in those days John the Baptist came preaching in the Judean wilderness
Mark 1:2
Just as it is written in the prophet Isaiah, "Behold, I am sending my messenger before your face, who will prepare your way,
Luke 1:76
And so you, child, will be called the prophet of the Most High, for you will go on before the Lord to prepare his ways,
Luke 3:2
in the time of the high priest Annas and Caiaphas, the word of God came to John the son of Zechariah in the wilderness.
John 1:6
A man came, sent from God, {whose name was} John.
John 3:25
So a dispute occurred on the part of John's disciples with a Jew concerning purification.
John 5:33
You have sent to John and he has testified to the truth.