Declension table of ?pārśvaśaya

Masculine	Singular	Dual	Plural
Nominative	pārśvaśayaḥ	pārśvaśayau	pārśvaśayāḥ
Vocative	pārśvaśaya	pārśvaśayau	pārśvaśayāḥ
Accusative	pārśvaśayam	pārśvaśayau	pārśvaśayān
Instrumental	pārśvaśayena	pārśvaśayābhyām	pārśvaśayaiḥ pārśvaśayebhiḥ
Dative	pārśvaśayāya	pārśvaśayābhyām	pārśvaśayebhyaḥ
Ablative	pārśvaśayāt	pārśvaśayābhyām	pārśvaśayebhyaḥ
Genitive	pārśvaśayasya	pārśvaśayayoḥ	pārśvaśayānām
Locative	pārśvaśaye	pārśvaśayayoḥ	pārśvaśayeṣu

Compound pārśvaśaya -

Adverb -pārśvaśayam -pārśvaśayāt