Declension table of gambhan

Neuter	Singular	Dual	Plural
Nominative	gambha	gambhnī gambhanī	gambhāni
Vocative	gambhan gambha	gambhnī gambhanī	gambhāni
Accusative	gambha	gambhnī gambhanī	gambhāni
Instrumental	gambhnā	gambhabhyām	gambhabhiḥ
Dative	gambhne	gambhabhyām	gambhabhyaḥ
Ablative	gambhnaḥ	gambhabhyām	gambhabhyaḥ
Genitive	gambhnaḥ	gambhnoḥ	gambhnām
Locative	gambhni gambhani	gambhnoḥ	gambhasu

Compound gambha -

Adverb -gambha -gambham