| [Letter] | [A4] | Entire question | |
| [Letter] | [A4] | 1. | Whether unbelief is a sin? |
| [Letter] | [A4] | 2. | Whether unbelief is in the intellect as its subject? |
| [Letter] | [A4] | 3. | Whether unbelief is the greatest of sin? |
| [Letter] | [A4] | 4. | Whether every act of an unbeliever is a sin? |
| [Letter] | [A4] | 5. | Whether there are several species of unbelief? |
| [Letter] | [A4] | 6. | Whether the unbelief of pagans or heathens is graver than other kinds? |
| [Letter] | [A4] | 7. | Whether one ought to dispute with unbelievers in public? |
| [Letter] | [A4] | 8. | Whether unbelievers ought to be compelled to the faith? |
| [Letter] | [A4] | 9. | Whether it is lawful to communicate with unbelievers? |
| [Letter] | [A4] | 10. | Whether unbelievers may have authority or dominion over the faithful? |
| [Letter] | [A4] | 11. | Whether the rites of unbelievers ought to be tolerated? |
| [Letter] | [A4] | 12. | Whether the children of Jews and other unbelievers ought to be baptized against their parents' will? |