Declension table of ?surebha

Neuter	Singular	Dual	Plural
Nominative	surebham	surebhe	surebhāṇi
Vocative	surebha	surebhe	surebhāṇi
Accusative	surebham	surebhe	surebhāṇi
Instrumental	surebheṇa	surebhābhyām	surebhaiḥ
Dative	surebhāya	surebhābhyām	surebhebhyaḥ
Ablative	surebhāt	surebhābhyām	surebhebhyaḥ
Genitive	surebhasya	surebhayoḥ	surebhāṇām
Locative	surebhe	surebhayoḥ	surebheṣu

Compound surebha -

Adverb -surebham -surebhāt