Declension table of ?prothya

Masculine	Singular	Dual	Plural
Nominative	prothyaḥ	prothyau	prothyāḥ
Vocative	prothya	prothyau	prothyāḥ
Accusative	prothyam	prothyau	prothyān
Instrumental	prothyena	prothyābhyām	prothyaiḥ prothyebhiḥ
Dative	prothyāya	prothyābhyām	prothyebhyaḥ
Ablative	prothyāt	prothyābhyām	prothyebhyaḥ
Genitive	prothyasya	prothyayoḥ	prothyānām
Locative	prothye	prothyayoḥ	prothyeṣu

Compound prothya -

Adverb -prothyam -prothyāt