Mark 1:4

John the Baptist appeared in the wilderness preaching a baptism of repentance for the forgiveness of sins [that is, requiring a change of one’s old way of thinking, turning away from sin and seeking God and His righteousness].

Luke 1:77


To give His people the knowledge of salvation
By the forgiveness of their sins,

Matthew 3:1-2

In those days John the Baptist appeared, preaching in the Wilderness of Judea [along the western side of the Dead Sea] and saying,

Matthew 3:6

and they were being baptized by him in the Jordan River, as they confessed their sins.

Matthew 3:11

“As for me, I baptize you with water because of [your] repentance [that is, because you are willing to change your inner self—your old way of thinking, regret your sin and live a changed life], but He (the Messiah) who is coming after me is mightier [more powerful, more noble] than I, whose sandals I am not worthy to remove [even as His slave]; He will baptize you [who truly repent] with the Holy Spirit and [you who remain unrepentant] with fire (judgment).

Luke 3:2-3

in the high priesthood of Annas and Caiaphas [his son-in-law], the word of God came to John, the son of Zacharias, in the wilderness.

John 3:23

Now John was also baptizing at Aenon near Salim, because there was an abundance of water there; and people were coming and were being baptized—

Acts 10:37

you know the things that have taken place throughout Judea, starting in Galilee after the baptism preached by John—

Acts 13:24-25

Before His coming John [the Baptist] had preached a baptism of repentance to all the people of Israel.

Acts 19:3-4

And he asked, “Into what then were you baptized?” They said, “Into John’s baptism.”

Acts 22:16

Now, why do you delay? Get up and be baptized, and wash away your sins by calling on His name [for salvation].’

Treasury of Scripture Knowledge

Summary

John did baptize in the wilderness, and preach the baptism of repentance for the remission of sins.

Remission

Bible References

Did

Matthew 3:1
In those days John the Baptist appeared, preaching in the Wilderness of Judea [along the western side of the Dead Sea] and saying,
Luke 3:2
in the high priesthood of Annas and Caiaphas [his son-in-law], the word of God came to John, the son of Zacharias, in the wilderness.
John 3:23
Now John was also baptizing at Aenon near Salim, because there was an abundance of water there; and people were coming and were being baptized—
Acts 10:37
you know the things that have taken place throughout Judea, starting in Galilee after the baptism preached by John—
Acts 13:24
Before His coming John [the Baptist] had preached a baptism of repentance to all the people of Israel.
Acts 19:3
And he asked, “Into what then were you baptized?” They said, “Into John’s baptism.”

Remission

Acts 22:16
Now, why do you delay? Get up and be baptized, and wash away your sins by calling on His name [for salvation].’