Declension table of ?gaktavat

Masculine	Singular	Dual	Plural
Nominative	gaktavān	gaktavantau	gaktavantaḥ
Vocative	gaktavan	gaktavantau	gaktavantaḥ
Accusative	gaktavantam	gaktavantau	gaktavataḥ
Instrumental	gaktavatā	gaktavadbhyām	gaktavadbhiḥ
Dative	gaktavate	gaktavadbhyām	gaktavadbhyaḥ
Ablative	gaktavataḥ	gaktavadbhyām	gaktavadbhyaḥ
Genitive	gaktavataḥ	gaktavatoḥ	gaktavatām
Locative	gaktavati	gaktavatoḥ	gaktavatsu

Compound gaktavat -

Adverb -gaktavantam