Declension table of ?pūrvaśaila

Masculine	Singular	Dual	Plural
Nominative	pūrvaśailaḥ	pūrvaśailau	pūrvaśailāḥ
Vocative	pūrvaśaila	pūrvaśailau	pūrvaśailāḥ
Accusative	pūrvaśailam	pūrvaśailau	pūrvaśailān
Instrumental	pūrvaśailena	pūrvaśailābhyām	pūrvaśailaiḥ pūrvaśailebhiḥ
Dative	pūrvaśailāya	pūrvaśailābhyām	pūrvaśailebhyaḥ
Ablative	pūrvaśailāt	pūrvaśailābhyām	pūrvaśailebhyaḥ
Genitive	pūrvaśailasya	pūrvaśailayoḥ	pūrvaśailānām
Locative	pūrvaśaile	pūrvaśailayoḥ	pūrvaśaileṣu

Compound pūrvaśaila -

Adverb -pūrvaśailam -pūrvaśailāt