Declension table of gāthāratnakośa

Masculine	Singular	Dual	Plural
Nominative	gāthāratnakośaḥ	gāthāratnakośau	gāthāratnakośāḥ
Vocative	gāthāratnakośa	gāthāratnakośau	gāthāratnakośāḥ
Accusative	gāthāratnakośam	gāthāratnakośau	gāthāratnakośān
Instrumental	gāthāratnakośena	gāthāratnakośābhyām	gāthāratnakośaiḥ
Dative	gāthāratnakośāya	gāthāratnakośābhyām	gāthāratnakośebhyaḥ
Ablative	gāthāratnakośāt	gāthāratnakośābhyām	gāthāratnakośebhyaḥ
Genitive	gāthāratnakośasya	gāthāratnakośayoḥ	gāthāratnakośānām
Locative	gāthāratnakośe	gāthāratnakośayoḥ	gāthāratnakośeṣu

Compound gāthāratnakośa -

Adverb -gāthāratnakośam -gāthāratnakośāt