Declension table of nāthavat

Masculine	Singular	Dual	Plural
Nominative	nāthavān	nāthavantau	nāthavantaḥ
Vocative	nāthavan	nāthavantau	nāthavantaḥ
Accusative	nāthavantam	nāthavantau	nāthavataḥ
Instrumental	nāthavatā	nāthavadbhyām	nāthavadbhiḥ
Dative	nāthavate	nāthavadbhyām	nāthavadbhyaḥ
Ablative	nāthavataḥ	nāthavadbhyām	nāthavadbhyaḥ
Genitive	nāthavataḥ	nāthavatoḥ	nāthavatām
Locative	nāthavati	nāthavatoḥ	nāthavatsu

Compound nāthavat -

Adverb -nāthavantam