Declension table of ?bhastrāvat

Masculine	Singular	Dual	Plural
Nominative	bhastrāvān	bhastrāvantau	bhastrāvantaḥ
Vocative	bhastrāvan	bhastrāvantau	bhastrāvantaḥ
Accusative	bhastrāvantam	bhastrāvantau	bhastrāvataḥ
Instrumental	bhastrāvatā	bhastrāvadbhyām	bhastrāvadbhiḥ
Dative	bhastrāvate	bhastrāvadbhyām	bhastrāvadbhyaḥ
Ablative	bhastrāvataḥ	bhastrāvadbhyām	bhastrāvadbhyaḥ
Genitive	bhastrāvataḥ	bhastrāvatoḥ	bhastrāvatām
Locative	bhastrāvati	bhastrāvatoḥ	bhastrāvatsu

Compound bhastrāvat -

Adverb -bhastrāvantam