Declension table of ?ratnayaṣṭi

Masculine	Singular	Dual	Plural
Nominative	ratnayaṣṭiḥ	ratnayaṣṭī	ratnayaṣṭayaḥ
Vocative	ratnayaṣṭe	ratnayaṣṭī	ratnayaṣṭayaḥ
Accusative	ratnayaṣṭim	ratnayaṣṭī	ratnayaṣṭīn
Instrumental	ratnayaṣṭinā	ratnayaṣṭibhyām	ratnayaṣṭibhiḥ
Dative	ratnayaṣṭaye	ratnayaṣṭibhyām	ratnayaṣṭibhyaḥ
Ablative	ratnayaṣṭeḥ	ratnayaṣṭibhyām	ratnayaṣṭibhyaḥ
Genitive	ratnayaṣṭeḥ	ratnayaṣṭyoḥ	ratnayaṣṭīnām
Locative	ratnayaṣṭau	ratnayaṣṭyoḥ	ratnayaṣṭiṣu

Compound ratnayaṣṭi -

Adverb -ratnayaṣṭi