Declension table of bhaktisiddhānta

Masculine	Singular	Dual	Plural
Nominative	bhaktisiddhāntaḥ	bhaktisiddhāntau	bhaktisiddhāntāḥ
Vocative	bhaktisiddhānta	bhaktisiddhāntau	bhaktisiddhāntāḥ
Accusative	bhaktisiddhāntam	bhaktisiddhāntau	bhaktisiddhāntān
Instrumental	bhaktisiddhāntena	bhaktisiddhāntābhyām	bhaktisiddhāntaiḥ bhaktisiddhāntebhiḥ
Dative	bhaktisiddhāntāya	bhaktisiddhāntābhyām	bhaktisiddhāntebhyaḥ
Ablative	bhaktisiddhāntāt	bhaktisiddhāntābhyām	bhaktisiddhāntebhyaḥ
Genitive	bhaktisiddhāntasya	bhaktisiddhāntayoḥ	bhaktisiddhāntānām
Locative	bhaktisiddhānte	bhaktisiddhāntayoḥ	bhaktisiddhānteṣu

Compound bhaktisiddhānta -

Adverb -bhaktisiddhāntam -bhaktisiddhāntāt