Declension table of ?dhayadvat

Masculine	Singular	Dual	Plural
Nominative	dhayadvān	dhayadvantau	dhayadvantaḥ
Vocative	dhayadvan	dhayadvantau	dhayadvantaḥ
Accusative	dhayadvantam	dhayadvantau	dhayadvataḥ
Instrumental	dhayadvatā	dhayadvadbhyām	dhayadvadbhiḥ
Dative	dhayadvate	dhayadvadbhyām	dhayadvadbhyaḥ
Ablative	dhayadvataḥ	dhayadvadbhyām	dhayadvadbhyaḥ
Genitive	dhayadvataḥ	dhayadvatoḥ	dhayadvatām
Locative	dhayadvati	dhayadvatoḥ	dhayadvatsu

Compound dhayadvat -

Adverb -dhayadvantam