The priesthood of Levi
Tribe set apart for tabernacle service (Levites taken in place of firstborn) — Num 3; consecration of Levites — Num 8.
Aaronic priests (Aaron & sons) set aside as priests and given garments & duties — Exod 28–29; consecration described in Lev 8.
Rules & qualifications for priests (holiness requirements) — Lev 21.
Provision & support for priests described — Deut 18:1–8.
Aaron
Spokesman for Moses before Pharaoh (Exod 4:14–16)
Performs signs & plagues with staff (Exod 7–12)
Brother of Moses, first High Priest (Exod 28:1)
Golden Calf incident (Exod 32:1–35)
Ordained as High Priest (Lev 8–9)
Budding of Aaron’s rod confirms priesthood (Num 17)
Death on Mount Hor, priesthood passes to Eleazar (Num 20:22–29)
Nadab & Abihu – Key Events (Book & Chapter)
Sons of Aaron, newly consecrated priests — Lev 8:13
Offer “unauthorized fire” before the LORD — Lev 10:1
Consumed by fire from the LORD — Lev 10:2
Teaches holiness for all that draw near in worship — Lev 10:3
Bodies carried out by cousins — Lev 10:4–5
Eleazar
Son of Aaron
Supervises Levites (Num 3:32)
Becomes High Priest after Aaron’s death (Num 20:25–28)
Distributes land with Joshua (Josh 14:1; 19:51)
Death recorded at Timnath-serah (Josh 24:33)
Phinehas (son of Eleazar)
Zealous act stops plague by killing Zimri & Cozbi (Num 25:6–13)
Receives “covenant of perpetual priesthood” (Num 25:13)
Leads army against Midianites (Num 31:6)
Mediates conflict with eastern tribes (Josh 22:10–34)
High Priest during Judges era (Judg 20:27–28)
Eli – Key Events (Book & Chapter)
High Priest & Judge at Shiloh (1 Sam 1:9; 4:18)
Blesses Hannah (1 Sam 1:17–28)
Sons Hophni & Phinehas corrupt, prophecy of doom (1 Sam 2:12–36)
Trains Samual 1 Sam 3
Dies after hearing Ark captured (1 Sam 4:10–18)
Zadok – Key Events (Book & Chapter)
Faithful priest during David’s reign (2 Sam 8:17)
Loyal during Absalom’s revolt, returns Ark to city (2 Sam 15:24–29)
Supports Solomon as king over Adonijah (1 Kgs 1:39)
Becomes High Priest under Solomon (1 Kgs 2:35)
Abiathar – Key Events (Book & Chapter)
Only priest to escape Saul’s massacre at Nob (1 Sam 22:20–23)
Serves David as priest with Zadok (2 Sam 8:17)
Bears Ark during Absalom’s revolt (2 Sam 15:24)
Later supports Adonijah, deposed by Solomon (1 Kgs 2:26–27)
Jehoiada – Key Events (Book & Chapter)
High Priest during Athaliah’s usurpation (2 Kgs 11:4–12)
Preserves baby Joash, crowns him king (2 Kgs 11:12)
Oversees covenant renewal, temple repairs (2 Kgs 11:17–18; 12:4–16)
Buried with kings due to faithfulness (2 Chr 24:15–16)
Joshua (Jeshua) son of Jozadak – Key Events (Book & Chapter)
High Priest after return from exile (Ezra 3:2)
Rebuilds altar, restores sacrifices (Ezra 3:2–6)
Cleansed & clothed in vision (Zech 3:1–10)
Crowning prophecy points to Messiah (Zech 6:9–15)
Melchizedek
King of Salem & priest of God Most High; blesses Abram and receives tithe — Gen 14:18–20.
OT priestly typology: “a priest forever” (messianic priest-language) — Ps 110:4.
Ordination of the Aaronic priests — Key Steps (Book & Chapter)
Divine designation — Exod 28; Num 3
Garments worn — Exod 28; Lev 8:7–9
Anointing with oil — Exod 29:7; Lev 8:12
Sacrifices & blood ritual — Lev 8:14–30
Blood on ear/thumb/toe — Lev 8:23–24
Eat part of offerings & 7-day period — Lev 8:31–35
Ongoing holiness rules — Lev 21; Deut 18.
Ordination of Levites
Numbers 3 & 8
Main Duties of Levites (Book & Chapter)
Guard sanctuary & camp — Num 1:50–53
Carry tabernacle furniture & curtains — Num 4
Assist priests in sacrifices but do not offer incense/burnt offerings themselves — Num 18:1–7