Declension table of ?brāhmotsava

Masculine	Singular	Dual	Plural
Nominative	brāhmotsavaḥ	brāhmotsavau	brāhmotsavāḥ
Vocative	brāhmotsava	brāhmotsavau	brāhmotsavāḥ
Accusative	brāhmotsavam	brāhmotsavau	brāhmotsavān
Instrumental	brāhmotsavena	brāhmotsavābhyām	brāhmotsavaiḥ brāhmotsavebhiḥ
Dative	brāhmotsavāya	brāhmotsavābhyām	brāhmotsavebhyaḥ
Ablative	brāhmotsavāt	brāhmotsavābhyām	brāhmotsavebhyaḥ
Genitive	brāhmotsavasya	brāhmotsavayoḥ	brāhmotsavānām
Locative	brāhmotsave	brāhmotsavayoḥ	brāhmotsaveṣu

Compound brāhmotsava -

Adverb -brāhmotsavam -brāhmotsavāt