Declension table of bhīṣma

Masculine	Singular	Dual	Plural
Nominative	bhīṣmaḥ	bhīṣmau	bhīṣmāḥ
Vocative	bhīṣma	bhīṣmau	bhīṣmāḥ
Accusative	bhīṣmam	bhīṣmau	bhīṣmān
Instrumental	bhīṣmeṇa	bhīṣmābhyām	bhīṣmaiḥ bhīṣmebhiḥ
Dative	bhīṣmāya	bhīṣmābhyām	bhīṣmebhyaḥ
Ablative	bhīṣmāt	bhīṣmābhyām	bhīṣmebhyaḥ
Genitive	bhīṣmasya	bhīṣmayoḥ	bhīṣmāṇām
Locative	bhīṣme	bhīṣmayoḥ	bhīṣmeṣu

Compound bhīṣma -

Adverb -bhīṣmam -bhīṣmāt