Declension table of ?pātrastha

Masculine	Singular	Dual	Plural
Nominative	pātrasthaḥ	pātrasthau	pātrasthāḥ
Vocative	pātrastha	pātrasthau	pātrasthāḥ
Accusative	pātrastham	pātrasthau	pātrasthān
Instrumental	pātrasthena	pātrasthābhyām	pātrasthaiḥ pātrasthebhiḥ
Dative	pātrasthāya	pātrasthābhyām	pātrasthebhyaḥ
Ablative	pātrasthāt	pātrasthābhyām	pātrasthebhyaḥ
Genitive	pātrasthasya	pātrasthayoḥ	pātrasthānām
Locative	pātrasthe	pātrasthayoḥ	pātrastheṣu

Compound pātrastha -

Adverb -pātrastham -pātrasthāt