| Nominative | katafalk |
| Genitive | katafalku |
| Dative | katafalku |
| Accusative | katafalk |
| Locative | katafalku |
| Instrumental | katafalkom |
| Nominative | katafalky |
| Genitive | katafalkov |
| Dative | katafalkom |
| Accusative | katafalky |
| Locative | katafalkoch |
| Instrumental | katafalkmi; katafalkami |