Declension table of ?bhīṣana

Masculine	Singular	Dual	Plural
Nominative	bhīṣanaḥ	bhīṣanau	bhīṣanāḥ
Vocative	bhīṣana	bhīṣanau	bhīṣanāḥ
Accusative	bhīṣanam	bhīṣanau	bhīṣanān
Instrumental	bhīṣanena	bhīṣanābhyām	bhīṣanaiḥ bhīṣanebhiḥ
Dative	bhīṣanāya	bhīṣanābhyām	bhīṣanebhyaḥ
Ablative	bhīṣanāt	bhīṣanābhyām	bhīṣanebhyaḥ
Genitive	bhīṣanasya	bhīṣanayoḥ	bhīṣanānām
Locative	bhīṣane	bhīṣanayoḥ	bhīṣaneṣu

Compound bhīṣana -

Adverb -bhīṣanam -bhīṣanāt