| Singular | Dual | Plural | |
| Nominativo |
ऋजुगाथः
ṛjugāthaḥ |
ऋजुगाथौ
ṛjugāthau |
ऋजुगाथाः
ṛjugāthāḥ |
| Vocativo |
ऋजुगाथ
ṛjugātha |
ऋजुगाथौ
ṛjugāthau |
ऋजुगाथाः
ṛjugāthāḥ |
| Acusativo |
ऋजुगाथम्
ṛjugātham |
ऋजुगाथौ
ṛjugāthau |
ऋजुगाथान्
ṛjugāthān |
| Instrumental |
ऋजुगाथेन
ṛjugāthena |
ऋजुगाथाभ्याम्
ṛjugāthābhyām |
ऋजुगाथैः
ṛjugāthaiḥ |
| Dativo |
ऋजुगाथाय
ṛjugāthāya |
ऋजुगाथाभ्याम्
ṛjugāthābhyām |
ऋजुगाथेभ्यः
ṛjugāthebhyaḥ |
| Ablativo |
ऋजुगाथात्
ṛjugāthāt |
ऋजुगाथाभ्याम्
ṛjugāthābhyām |
ऋजुगाथेभ्यः
ṛjugāthebhyaḥ |
| Genitivo |
ऋजुगाथस्य
ṛjugāthasya |
ऋजुगाथयोः
ṛjugāthayoḥ |
ऋजुगाथानाम्
ṛjugāthānām |
| Locativo |
ऋजुगाथे
ṛjugāthe |
ऋजुगाथयोः
ṛjugāthayoḥ |
ऋजुगाथेषु
ṛjugātheṣu |