Declension table of ?prothatha

Masculine	Singular	Dual	Plural
Nominative	prothathaḥ	prothathau	prothathāḥ
Vocative	prothatha	prothathau	prothathāḥ
Accusative	prothatham	prothathau	prothathān
Instrumental	prothathena	prothathābhyām	prothathaiḥ prothathebhiḥ
Dative	prothathāya	prothathābhyām	prothathebhyaḥ
Ablative	prothathāt	prothathābhyām	prothathebhyaḥ
Genitive	prothathasya	prothathayoḥ	prothathānām
Locative	prothathe	prothathayoḥ	prothatheṣu

Compound prothatha -

Adverb -prothatham -prothathāt