ante diem v kalendas septembres
- rites in honour of Sol and Luna near the Circus Maximus 29 B.C.
- dedication of the ara Victoriae in the Curia
- 430 A.D. — death of St. Augustine
- 1797 — birth of Karl Otfried Muller (Classical scholar and archaeologist)
quidquid bene dictum est ab ullo, meum est
ante diem v kalendas septembres