Declension table of ?bhagavatsiddhāntasaṅgraha

Masculine	Singular	Dual	Plural
Nominative	bhagavatsiddhāntasaṅgrahaḥ	bhagavatsiddhāntasaṅgrahau	bhagavatsiddhāntasaṅgrahāḥ
Vocative	bhagavatsiddhāntasaṅgraha	bhagavatsiddhāntasaṅgrahau	bhagavatsiddhāntasaṅgrahāḥ
Accusative	bhagavatsiddhāntasaṅgraham	bhagavatsiddhāntasaṅgrahau	bhagavatsiddhāntasaṅgrahān
Instrumental	bhagavatsiddhāntasaṅgraheṇa	bhagavatsiddhāntasaṅgrahābhyām	bhagavatsiddhāntasaṅgrahaiḥ bhagavatsiddhāntasaṅgrahebhiḥ
Dative	bhagavatsiddhāntasaṅgrahāya	bhagavatsiddhāntasaṅgrahābhyām	bhagavatsiddhāntasaṅgrahebhyaḥ
Ablative	bhagavatsiddhāntasaṅgrahāt	bhagavatsiddhāntasaṅgrahābhyām	bhagavatsiddhāntasaṅgrahebhyaḥ
Genitive	bhagavatsiddhāntasaṅgrahasya	bhagavatsiddhāntasaṅgrahayoḥ	bhagavatsiddhāntasaṅgrahāṇām
Locative	bhagavatsiddhāntasaṅgrahe	bhagavatsiddhāntasaṅgrahayoḥ	bhagavatsiddhāntasaṅgraheṣu

Compound bhagavatsiddhāntasaṅgraha -

Adverb -bhagavatsiddhāntasaṅgraham -bhagavatsiddhāntasaṅgrahāt