Declension table of gambhīra

Masculine	Singular	Dual	Plural
Nominative	gambhīraḥ	gambhīrau	gambhīrāḥ
Vocative	gambhīra	gambhīrau	gambhīrāḥ
Accusative	gambhīram	gambhīrau	gambhīrān
Instrumental	gambhīreṇa	gambhīrābhyām	gambhīraiḥ gambhīrebhiḥ
Dative	gambhīrāya	gambhīrābhyām	gambhīrebhyaḥ
Ablative	gambhīrāt	gambhīrābhyām	gambhīrebhyaḥ
Genitive	gambhīrasya	gambhīrayoḥ	gambhīrāṇām
Locative	gambhīre	gambhīrayoḥ	gambhīreṣu

Compound gambhīra -

Adverb -gambhīram -gambhīrāt