Acts 13:24

John having first preached before his coming, the baptism of repentance to all the people of Israel.

Acts 1:22

Beginning from the baptism of John, till the day that he was taken up from us, one must be ordained, to be a witness with us of his resurrection.

Matthew 3:1-11

In those days cometh John the Baptist, preaching in the wilderness of Judea.

Mark 1:2-8

Behold I send my messenger before thy face, who shall prepare thy way before thee.

Luke 1:76

And thou, child, shalt be a prophet of the Highest: for thou shalt go before the face of the Lord, to prepare his ways,

Luke 3:2-20

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

John 1:6-8

There was a man sent from God, whose name was John. The same came for a testimony,

John 1:15-18

John testified of him and cried, saying, This is he of whom I said, He that cometh after me is preferred before me, for he was before me.

John 3:25-36

Then there arose a dispute between some of John's disciples and the Jews, about purifying.

John 5:33-36

Ye sent to John, and he bare testimony to the truth.

Acts 10:37

Ye know the word which was published through all Judea, beginning from Galilee, after the baptism which John preached:

Acts 19:3-4

He said to them, Into what then were ye baptized? And they said, Into John's baptism.

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, till the day that he was taken up from us, one must be ordained, to be a witness with us of his resurrection.
Acts 10:37
Ye know the word which was published through all Judea, beginning from Galilee, after the baptism which John preached:
Acts 19:3
He said to them, Into what then were ye baptized? And they said, Into John's baptism.
Matthew 3:1
In those days cometh John the Baptist, preaching in the wilderness of Judea.
Mark 1:2
Behold I send my messenger before thy face, who shall prepare thy way before thee.
Luke 1:76
And thou, child, shalt be a prophet of the Highest: for thou shalt go before the face of the Lord, to prepare his ways,
Luke 3:2
Annas being the high priest and Caiaphas, the word of God came to John, the son of Zacharias, in the wilderness.
John 1:6
There was a man sent from God, whose name was John. The same came for a testimony,
John 3:25
Then there arose a dispute between some of John's disciples and the Jews, about purifying.
John 5:33
Ye sent to John, and he bare testimony to the truth.