Mark 1:7 (KJV)

And there went out unto him all the land of Judea, and they of Jerusalem, and were all baptized of him in the river of Jordan, confessing their sins.

And John was clothed with camel’s hair, and with a girdle of a skin about his loins; and he did eat locusts and wild honey;

And preached, saying, There cometh one mightier than I after me, the latchet of whose shoes I am not worthy to stoop down and unloose.

I indeed have baptized you with water: but he shall baptize you with the Holy Ghost.

And it came to pass in those days, that Jesus came from Nazareth of Galilee, and was baptized of John in Jordan.