Declension table of ?dṛḍhanābha

Masculine	Singular	Dual	Plural
Nominative	dṛḍhanābhaḥ	dṛḍhanābhau	dṛḍhanābhāḥ
Vocative	dṛḍhanābha	dṛḍhanābhau	dṛḍhanābhāḥ
Accusative	dṛḍhanābham	dṛḍhanābhau	dṛḍhanābhān
Instrumental	dṛḍhanābhena	dṛḍhanābhābhyām	dṛḍhanābhaiḥ dṛḍhanābhebhiḥ
Dative	dṛḍhanābhāya	dṛḍhanābhābhyām	dṛḍhanābhebhyaḥ
Ablative	dṛḍhanābhāt	dṛḍhanābhābhyām	dṛḍhanābhebhyaḥ
Genitive	dṛḍhanābhasya	dṛḍhanābhayoḥ	dṛḍhanābhānām
Locative	dṛḍhanābhe	dṛḍhanābhayoḥ	dṛḍhanābheṣu

Compound dṛḍhanābha -

Adverb -dṛḍhanābham -dṛḍhanābhāt