Baptism of water
1Pet 3:21
Baptism of the Holy Spirit
As individuals:
Matt 3:11 / Mk 1:8 / Lk 3:16 / Titus 3:5 / John 3:5 (Eph 5:26) / Rom 6:3-6 / Col 2:10-14
As a people:
Acts 1:5 / 1Cor 12:13
Baptism of fire
Matt 3:11 / Luke 3:16 / Matt 20:22,23 / Mk 10:38,39 / Luke 12:50 / Mal 3:1-3 / 1Pet 1:7 / 1Pet 4:12
1Cor 3:15 / Mk 9:49,50 / 1Cor 15:29-31 [Rom 6:3-6 (notice the change in the tense)]
Baptism as a means of identifying with God's people
1Cor 12:13 (NT church) / 1 Cor 10: 1,2 (OT Church)