In this episode of Walking with Jesus, Evan and Malcolm reason over Luke 3 and discuss the role John the Baptist played in the ministry of Jesus. 

'John answered, saying unto them all, I indeed baptize you with water; but one mightier than I cometh, the latchet of whose shoes I am not worthy to unloose: he shall baptize you with the Holy Ghost and with fire: '  Luke 3:16 https://my.bible.com/bible/1/LUK.3.16