| Nominative | obhajca; obhájca |
| Genitive | obhajcu; obhájcu |
| Dative | obhajcovi; obhájcovi |
| Accusative | obhajcu; obhájcu |
| Locative | obhajcovi; obhájcovi |
| Instrumental | obhajcom; obhájcom |
| Nominative | obhajcovia; obhájcovia |
| Genitive | obhajcov; obhájcov |
| Dative | obhajcom; obhájcom |
| Accusative | obhajcov; obhájcov |
| Locative | obhajcoch; obhájcoch |
| Instrumental | obhajcami; obhájcami |