Declension table of ?paribhāṣārahasya

Neuter	Singular	Dual	Plural
Nominative	paribhāṣārahasyam	paribhāṣārahasye	paribhāṣārahasyāni
Vocative	paribhāṣārahasya	paribhāṣārahasye	paribhāṣārahasyāni
Accusative	paribhāṣārahasyam	paribhāṣārahasye	paribhāṣārahasyāni
Instrumental	paribhāṣārahasyena	paribhāṣārahasyābhyām	paribhāṣārahasyaiḥ
Dative	paribhāṣārahasyāya	paribhāṣārahasyābhyām	paribhāṣārahasyebhyaḥ
Ablative	paribhāṣārahasyāt	paribhāṣārahasyābhyām	paribhāṣārahasyebhyaḥ
Genitive	paribhāṣārahasyasya	paribhāṣārahasyayoḥ	paribhāṣārahasyānām
Locative	paribhāṣārahasye	paribhāṣārahasyayoḥ	paribhāṣārahasyeṣu

Compound paribhāṣārahasya -

Adverb -paribhāṣārahasyam -paribhāṣārahasyāt