Существительные на -εύς Существительное ἡ ναῦς
| Singularis | Pluralis | |||
| Nom. | ὁ | βασιλεύς | οἱ | βασιλεῖς |
| Gen. | τοῦ | βασιλέως | τῶν | βασιλέων |
| Dat. | τῷ | βασιλεῖ | τοῖς | βασιλεῦσι(ν) |
| Acc. | τὸν | βασιλέα | τοὺς | βασιλέας |
| Voc. | (ὦ) | βασιλεῦ | (ὦ) | βασιλεῖς |
| Singularis | Pluralis | |||
| Nom. | ἡ | ναῦς | αἱ | νῆες |
| Gen. | τῆς | νεώς | τῶν | νεῶν |
| Dat. | τῇ | νηΐ | ταῖς | ναῦσί(ν) |
| Acc. | τὴν | ναῦν | τὰς | ναῦς |
| Voc. | (ὦ) | ναῦ | (ὦ) | νῆες |