Declension table of ?gopyaka

Masculine	Singular	Dual	Plural
Nominative	gopyakaḥ	gopyakau	gopyakāḥ
Vocative	gopyaka	gopyakau	gopyakāḥ
Accusative	gopyakam	gopyakau	gopyakān
Instrumental	gopyakena	gopyakābhyām	gopyakaiḥ gopyakebhiḥ
Dative	gopyakāya	gopyakābhyām	gopyakebhyaḥ
Ablative	gopyakāt	gopyakābhyām	gopyakebhyaḥ
Genitive	gopyakasya	gopyakayoḥ	gopyakānām
Locative	gopyake	gopyakayoḥ	gopyakeṣu

Compound gopyaka -

Adverb -gopyakam -gopyakāt