Declension table of ?prāmāṇyavādarahasya

Neuter	Singular	Dual	Plural
Nominative	prāmāṇyavādarahasyam	prāmāṇyavādarahasye	prāmāṇyavādarahasyāni
Vocative	prāmāṇyavādarahasya	prāmāṇyavādarahasye	prāmāṇyavādarahasyāni
Accusative	prāmāṇyavādarahasyam	prāmāṇyavādarahasye	prāmāṇyavādarahasyāni
Instrumental	prāmāṇyavādarahasyena	prāmāṇyavādarahasyābhyām	prāmāṇyavādarahasyaiḥ
Dative	prāmāṇyavādarahasyāya	prāmāṇyavādarahasyābhyām	prāmāṇyavādarahasyebhyaḥ
Ablative	prāmāṇyavādarahasyāt	prāmāṇyavādarahasyābhyām	prāmāṇyavādarahasyebhyaḥ
Genitive	prāmāṇyavādarahasyasya	prāmāṇyavādarahasyayoḥ	prāmāṇyavādarahasyānām
Locative	prāmāṇyavādarahasye	prāmāṇyavādarahasyayoḥ	prāmāṇyavādarahasyeṣu

Compound prāmāṇyavādarahasya -

Adverb -prāmāṇyavādarahasyam -prāmāṇyavādarahasyāt