What note is at the bottom for a 7th chord in a 3rd inversion?

A 4 and a 3 after the roman numeral means a seventh chord in second inversion (fifth in the bass). A 4 and a 2 after the roman numeral means a seventh chord in third inversion (seventh in the bass).

Explanation:

the mass and the sacrifice are similar because jesus christ is the victim and priest in both. the mass is different from the sacrifice in that jesus died for the remission of sins and cannot be  sacrificed again during the mass.