Declension table of ?bhagnavat

Masculine	Singular	Dual	Plural
Nominative	bhagnavān	bhagnavantau	bhagnavantaḥ
Vocative	bhagnavan	bhagnavantau	bhagnavantaḥ
Accusative	bhagnavantam	bhagnavantau	bhagnavataḥ
Instrumental	bhagnavatā	bhagnavadbhyām	bhagnavadbhiḥ
Dative	bhagnavate	bhagnavadbhyām	bhagnavadbhyaḥ
Ablative	bhagnavataḥ	bhagnavadbhyām	bhagnavadbhyaḥ
Genitive	bhagnavataḥ	bhagnavatoḥ	bhagnavatām
Locative	bhagnavati	bhagnavatoḥ	bhagnavatsu

Compound bhagnavat -

Adverb -bhagnavantam