Declension table of ?grabha

Masculine	Singular	Dual	Plural
Nominative	grabhaḥ	grabhau	grabhāḥ
Vocative	grabha	grabhau	grabhāḥ
Accusative	grabham	grabhau	grabhān
Instrumental	grabheṇa	grabhābhyām	grabhaiḥ grabhebhiḥ
Dative	grabhāya	grabhābhyām	grabhebhyaḥ
Ablative	grabhāt	grabhābhyām	grabhebhyaḥ
Genitive	grabhasya	grabhayoḥ	grabhāṇām
Locative	grabhe	grabhayoḥ	grabheṣu

Compound grabha -

Adverb -grabham -grabhāt