Add punctuation: who did give himself for us that he might ransom us from all lawlessness and might purify to himself a peculiar people zealous of good works
A: who did give himself for us, that he might ransom us from all lawlessness, and might purify to himself a peculiar people, zealous of good works;

Add punctuation: 2 The Pros and Cons of Maintenance Rituximab Follow Up
A: 2. The Pros and Cons of Maintenance Rituximab Follow Up

Add punctuation: Beat the opposition to a pulp and chuck them out of the combat zone
A:
Beat the opposition to a pulp and chuck them out of the combat zone.