Declension table of ?peṭhya

Neuter	Singular	Dual	Plural
Nominative	peṭhyam	peṭhye	peṭhyāni
Vocative	peṭhya	peṭhye	peṭhyāni
Accusative	peṭhyam	peṭhye	peṭhyāni
Instrumental	peṭhyena	peṭhyābhyām	peṭhyaiḥ
Dative	peṭhyāya	peṭhyābhyām	peṭhyebhyaḥ
Ablative	peṭhyāt	peṭhyābhyām	peṭhyebhyaḥ
Genitive	peṭhyasya	peṭhyayoḥ	peṭhyānām
Locative	peṭhye	peṭhyayoḥ	peṭhyeṣu

Compound peṭhya -

Adverb -peṭhyam -peṭhyāt