Declension table of gopaka

Masculine	Singular	Dual	Plural
Nominative	gopakaḥ	gopakau	gopakāḥ
Vocative	gopaka	gopakau	gopakāḥ
Accusative	gopakam	gopakau	gopakān
Instrumental	gopakena	gopakābhyām	gopakaiḥ gopakebhiḥ
Dative	gopakāya	gopakābhyām	gopakebhyaḥ
Ablative	gopakāt	gopakābhyām	gopakebhyaḥ
Genitive	gopakasya	gopakayoḥ	gopakānām
Locative	gopake	gopakayoḥ	gopakeṣu

Compound gopaka -

Adverb -gopakam -gopakāt