Complex sentence: One is a satirical comment on Combe's money-lending at 10% interest, in which it's stated it's ten-to-one he'll end up in hell.
Split into simpler sentences: One is a satirical comment on Combe's money-lending at 10% interest. The verse says that he lent money at one-in-ten, and it's ten-to-one he'll end up in hell.