Declension table of ?bhagavadgītāsāra

Masculine	Singular	Dual	Plural
Nominative	bhagavadgītāsāraḥ	bhagavadgītāsārau	bhagavadgītāsārāḥ
Vocative	bhagavadgītāsāra	bhagavadgītāsārau	bhagavadgītāsārāḥ
Accusative	bhagavadgītāsāram	bhagavadgītāsārau	bhagavadgītāsārān
Instrumental	bhagavadgītāsāreṇa	bhagavadgītāsārābhyām	bhagavadgītāsāraiḥ bhagavadgītāsārebhiḥ
Dative	bhagavadgītāsārāya	bhagavadgītāsārābhyām	bhagavadgītāsārebhyaḥ
Ablative	bhagavadgītāsārāt	bhagavadgītāsārābhyām	bhagavadgītāsārebhyaḥ
Genitive	bhagavadgītāsārasya	bhagavadgītāsārayoḥ	bhagavadgītāsārāṇām
Locative	bhagavadgītāsāre	bhagavadgītāsārayoḥ	bhagavadgītāsāreṣu

Compound bhagavadgītāsāra -

Adverb -bhagavadgītāsāram -bhagavadgītāsārāt