10 pairs of words to describe Paul's pattern in his letters

1. Axioms then applications

2. Beliefs then behaviour

3. Credenda (things to believe) then agenda (things to do)

4. Doctrine then duty

5. Exposition then exhortation

6. Precepts then practice

7. Principles then policies

8. Systematics then strategems

9. Teaching then tactics

10. Theory then technique