Declension table of pitṛvya

Masculine	Singular	Dual	Plural
Nominative	pitṛvyaḥ	pitṛvyau	pitṛvyāḥ
Vocative	pitṛvya	pitṛvyau	pitṛvyāḥ
Accusative	pitṛvyam	pitṛvyau	pitṛvyān
Instrumental	pitṛvyeṇa	pitṛvyābhyām	pitṛvyaiḥ pitṛvyebhiḥ
Dative	pitṛvyāya	pitṛvyābhyām	pitṛvyebhyaḥ
Ablative	pitṛvyāt	pitṛvyābhyām	pitṛvyebhyaḥ
Genitive	pitṛvyasya	pitṛvyayoḥ	pitṛvyāṇām
Locative	pitṛvye	pitṛvyayoḥ	pitṛvyeṣu

Compound pitṛvya -

Adverb -pitṛvyam -pitṛvyāt