Declension table of ?manthaśaila

Masculine	Singular	Dual	Plural
Nominative	manthaśailaḥ	manthaśailau	manthaśailāḥ
Vocative	manthaśaila	manthaśailau	manthaśailāḥ
Accusative	manthaśailam	manthaśailau	manthaśailān
Instrumental	manthaśailena	manthaśailābhyām	manthaśailaiḥ manthaśailebhiḥ
Dative	manthaśailāya	manthaśailābhyām	manthaśailebhyaḥ
Ablative	manthaśailāt	manthaśailābhyām	manthaśailebhyaḥ
Genitive	manthaśailasya	manthaśailayoḥ	manthaśailānām
Locative	manthaśaile	manthaśailayoḥ	manthaśaileṣu

Compound manthaśaila -

Adverb -manthaśailam -manthaśailāt