ante diem viii kalendas septembres
- Opiconsivia — rites in honour of Ops, an old Italian earth deity and usually considered the spouse of Consus
- 79 A.D. — death of Pliny the Elder in the wake of the eruption at Pompeii
- 325 A.D. — Council of Nicaea comes to an end, having come up with the Nicene Creed, the ‘Twenty Canons’, etc..