| ThisProto-Slavic entry containsreconstructed terms and roots. As such, the term(s) in this entry are not directlyattested, but are hypothesized to have existed based oncomparative evidence. |

| singular | dual | plural | |
|---|---|---|---|
| nominative | *àgnę | *àgnęti | *àgnętā |
| genitive | *àgnęte | *àgnętu | *àgnętъ |
| dative | *àgnęti | *àgnętьma | *àgnętьmъ |
| accusative | *àgnę | *àgnęti | *àgnętā |
| instrumental | *àgnętьmь | *àgnętьma | *àgnętȳ |
| locative | *àgnęte | *àgnętu | *àgnętьxъ |
| vocative | *àgnę | *àgnęti | *àgnętā |