Declension table of ?prothya

Neuter	Singular	Dual	Plural
Nominative	prothyam	prothye	prothyāni
Vocative	prothya	prothye	prothyāni
Accusative	prothyam	prothye	prothyāni
Instrumental	prothyena	prothyābhyām	prothyaiḥ
Dative	prothyāya	prothyābhyām	prothyebhyaḥ
Ablative	prothyāt	prothyābhyām	prothyebhyaḥ
Genitive	prothyasya	prothyayoḥ	prothyānām
Locative	prothye	prothyayoḥ	prothyeṣu

Compound prothya -

Adverb -prothyam -prothyāt