Mark 1:5-7

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

6 John was clothed with camel's hair and with a girdle of a skin about his loins; and he ate locusts and wild honey

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