We reckon therefore (λογιζομεθα ουν). Present middle indicative. Westcott and Hort read γαρ instead of ουν. "My fixed opinion" is. The accusative and infinitive construction occurs after λογιζομεθα here. On this verb λογιζομα, see Romans 2:3; Romans 4:3; Romans 8:18; Romans 14:14. Paul restates verses Romans 3:21.