| Nominativ | perses | persae |
| Genitiv | persai, persae | persarum, persarumque, persum |
| Dativ | persae | persis, persabus |
| Akkusativ | persen, persam, persenque, persensit | persas, persasque |
| Ablativ | perserverem, persenex, persevare, persequereremur, persequereremus, perse, persa, perservare, perseceterum, perservas, persegesta, perserveras, perseidos | persis, persabus |
| Vokativ | persenex, persevare, persequereremur, persequereremus, perse, persa, perservare, perseceterum, perservas, persegesta, perserveras, perseidos, perserverem | persae |
