Alma 13:10-11

10 Now, as I said concerning the holy order, or this high priesthood, there were many who were ordained and became high priests of God; and it was on account of their exceeding faith and repentance, and their righteousness before God, they choosing to repent and work righteousness rather than to perish;

11 Therefore they were called after this holy order, and were sanctified, and their garments were washed white through the blood of the Lamb.

Are we still talking about when we lived premortally? If so, this is huge doctrine!