Consecration

Church Consecration

Church Consecration

Sources

4th Century
6th Century
9th Century

Ordination

Ordination

Lord of Spirits: "Who's in Charge Here?"

https://www.ancientfaith.com/podcasts/lordofspirits/whos_in_charge_here 

Priesthood

Pre-Levitical Priesthood
Levitical Priesthood

Ordination

Adam
Aaron