Declension table of ?mantrasāra

Masculine	Singular	Dual	Plural
Nominative	mantrasāraḥ	mantrasārau	mantrasārāḥ
Vocative	mantrasāra	mantrasārau	mantrasārāḥ
Accusative	mantrasāram	mantrasārau	mantrasārān
Instrumental	mantrasāreṇa	mantrasārābhyām	mantrasāraiḥ mantrasārebhiḥ
Dative	mantrasārāya	mantrasārābhyām	mantrasārebhyaḥ
Ablative	mantrasārāt	mantrasārābhyām	mantrasārebhyaḥ
Genitive	mantrasārasya	mantrasārayoḥ	mantrasārāṇām
Locative	mantrasāre	mantrasārayoḥ	mantrasāreṣu

Compound mantrasāra -

Adverb -mantrasāram -mantrasārāt