Declension table of ?durgaśaila

Masculine	Singular	Dual	Plural
Nominative	durgaśailaḥ	durgaśailau	durgaśailāḥ
Vocative	durgaśaila	durgaśailau	durgaśailāḥ
Accusative	durgaśailam	durgaśailau	durgaśailān
Instrumental	durgaśailena	durgaśailābhyām	durgaśailaiḥ durgaśailebhiḥ
Dative	durgaśailāya	durgaśailābhyām	durgaśailebhyaḥ
Ablative	durgaśailāt	durgaśailābhyām	durgaśailebhyaḥ
Genitive	durgaśailasya	durgaśailayoḥ	durgaśailānām
Locative	durgaśaile	durgaśailayoḥ	durgaśaileṣu

Compound durgaśaila -

Adverb -durgaśailam -durgaśailāt