ὅς (hos): all forms
ὅς means “who, which, that (relative); his own”. Below is its full declension in Ancient Greek.
Positive
| Masculine | Feminine | Neuter | |
|---|---|---|---|
| Nominative | ὅς | ἥ | ὅ |
| Genitive | οὗ | ἧς | οὗ |
| Dative | ᾧ | ᾗ | ᾧ |
| Accusative | ὅν | ἥν | ὅν |
| Vocative | ὅ |
| Masculine | Feminine | Neuter | |
|---|---|---|---|
| Nominative | οἵ | αἵ | ἅ |
| Genitive | ὧν | ὧν | ὧν |
| Dative | οἷς | αἷς | οἷς |
| Accusative | οὕς | ἅς | ἅ |
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.