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 Ghost:

John 1:28

These things were done in Bethabara beyond Jordan, where John was baptizing.

John 1:31

And I knew him not: but that he should be made manifest to Israel, therefore am I come baptizing with water.

John 3:23

And John also was baptizing in Aenon near to Salim, because there was much water there: and they came, and were baptized.