Treasury of Scripture Knowledge

Summary

And he came into all the country about Jordan, preaching the baptism of repentance for the remission of sins;

For

Bible References

The country

Matthew 3:5
People from Jerusalem, Judea, and the whole Jordan Valley went to him.
Mark 1:4
John the Baptist was in the desert (wilderness) telling people to repent (turn away from sin) and be baptized for forgiveness of sins.
John 1:28
These things were done in Bethany beyond the Jordan, where John was baptizing.
John 3:26
They went to John and said: Rabbi, he who was with you beyond the Jordan, the one about whom you witnessed, he and the men with him baptize.

Preaching

Matthew 3:6
They confessed their sins and were baptized by John in the Jordan River.
Mark 1:4
John the Baptist was in the desert (wilderness) telling people to repent (turn away from sin) and be baptized for forgiveness of sins.
John 1:31
I did not know him. I came baptizing in water so that everyone in Israel will come to know him.
Acts 13:24
Before Jesus came John preached the baptism of repentance to all the people of Israel.
Acts 19:4
Paul said: John baptized with the baptism of repentance. He told the people they should believe in Jesus, the one who came after John.
Acts 22:16
Wait no longer! Get up and be baptized and have your sins washed away by praying to him.'

For

Luke 1:77
To give knowledge of salvation to his people in the remission of their sins.