Declension table of ?pātheyavat

Masculine	Singular	Dual	Plural
Nominative	pātheyavān	pātheyavantau	pātheyavantaḥ
Vocative	pātheyavan	pātheyavantau	pātheyavantaḥ
Accusative	pātheyavantam	pātheyavantau	pātheyavataḥ
Instrumental	pātheyavatā	pātheyavadbhyām	pātheyavadbhiḥ
Dative	pātheyavate	pātheyavadbhyām	pātheyavadbhyaḥ
Ablative	pātheyavataḥ	pātheyavadbhyām	pātheyavadbhyaḥ
Genitive	pātheyavataḥ	pātheyavatoḥ	pātheyavatām
Locative	pātheyavati	pātheyavatoḥ	pātheyavatsu

Compound pātheyavat -

Adverb -pātheyavantam