16. pronoun "which one " (katama-, n.):
| Sg. | Pl. | |
| Nom. | katamaj/katamad | katamani |
| Acc. | katamaj/katamad | katamani |
| Gen. | katamassa | katamesaj/katamesanaj |
| Dat. | katamassa | katamesaj/katamesanaj |
| Ins. | katamena | katamehi/katamebhi |
| Abl. | katamamha/katamasma | katamehi/katamebhi |
| Loc. | katamamhi/katamasmij | katamesu |