Declension table of ?prathya

Masculine	Singular	Dual	Plural
Nominative	prathyaḥ	prathyau	prathyāḥ
Vocative	prathya	prathyau	prathyāḥ
Accusative	prathyam	prathyau	prathyān
Instrumental	prathyena	prathyābhyām	prathyaiḥ prathyebhiḥ
Dative	prathyāya	prathyābhyām	prathyebhyaḥ
Ablative	prathyāt	prathyābhyām	prathyebhyaḥ
Genitive	prathyasya	prathyayoḥ	prathyānām
Locative	prathye	prathyayoḥ	prathyeṣu

Compound prathya -

Adverb -prathyam -prathyāt