Declension table of ?gaupteya

Masculine	Singular	Dual	Plural
Nominative	gaupteyaḥ	gaupteyau	gaupteyāḥ
Vocative	gaupteya	gaupteyau	gaupteyāḥ
Accusative	gaupteyam	gaupteyau	gaupteyān
Instrumental	gaupteyena	gaupteyābhyām	gaupteyaiḥ gaupteyebhiḥ
Dative	gaupteyāya	gaupteyābhyām	gaupteyebhyaḥ
Ablative	gaupteyāt	gaupteyābhyām	gaupteyebhyaḥ
Genitive	gaupteyasya	gaupteyayoḥ	gaupteyānām
Locative	gaupteye	gaupteyayoḥ	gaupteyeṣu

Compound gaupteya -

Adverb -gaupteyam -gaupteyāt