Verses with the word baptizing in the New Testament (4 verses):

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.