Acts 19:3

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

Acts 18:25

This man was instructed in the way of the Lord: and being fervent in the spirit, he spoke and taught diligently the things of the Lord, knowing only the baptism of John.

Matthew 28:19

Go ye therefore and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Spirit.

Matthew 3:1-17

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

Luke 3:1-38

Now in the fifteenth year of the reign of Tiberius Cesar, Pontius Pilate being governor of Judea, and Herod being tetrarch of Galilee, and his brother Philip tetrarch of Iturea and of the region of Trachonitis, and Lysanius the tetrarch of Abilene,

Acts 8:16

(For as yet he had fallen upon none of them: only they were baptized in the name of the Lord Jesus.)

1 Corinthians 12:13

For by one Spirit are we all baptized into one body, whether Jews or Gentiles, whether bond or free; and have been all made to drink into one Spirit.

Treasury of Scripture Knowledge

Summary

And he said unto them, Unto what then were ye baptized? And they said, Unto John's baptism.

Unto john's

General references

Bible References

Unto what

Matthew 28:19
Go ye therefore and teach all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Spirit.
1 Corinthians 12:13
For by one Spirit are we all baptized into one body, whether Jews or Gentiles, whether bond or free; and have been all made to drink into one Spirit.

Unto john's

Acts 18:25
This man was instructed in the way of the Lord: and being fervent in the spirit, he spoke and taught diligently the things of the Lord, knowing only the baptism of John.

General references

Acts 13:24
John having first preached, before his coming, the baptism of repentance to all the people of Israel.