1:8 baptized you with water John’s baptism was in preparation for the Messiah, through whom God would pour out His Spirit on the people of Israel (Joel 2:28; Isa 32:15; 44:3; Ezek 36:26; compare Isa 42:1). John anticipates that Jesus’ appearance would directly precede the arrival of God’s Spirit (compare Acts 2:1–13).