| Singular | Plural | |
|---|---|---|
| Nominativ | catechesis | catecheses, catechesis |
| Genitiv | catechesis | catechesium, catechesum |
| Dativ | catechesi, catechese | catechesibus |
| Akkusativ | catechesem, catechesim | catecheses, catecheseis, catechesis |
| Ablativ | catechesi, catechese | catechesibus |
| Vokativ | catechesis | catecheses |