Declension table of ?vaitṛṣṇya

Neuter	Singular	Dual	Plural
Nominative	vaitṛṣṇyam	vaitṛṣṇye	vaitṛṣṇyāni
Vocative	vaitṛṣṇya	vaitṛṣṇye	vaitṛṣṇyāni
Accusative	vaitṛṣṇyam	vaitṛṣṇye	vaitṛṣṇyāni
Instrumental	vaitṛṣṇyena	vaitṛṣṇyābhyām	vaitṛṣṇyaiḥ
Dative	vaitṛṣṇyāya	vaitṛṣṇyābhyām	vaitṛṣṇyebhyaḥ
Ablative	vaitṛṣṇyāt	vaitṛṣṇyābhyām	vaitṛṣṇyebhyaḥ
Genitive	vaitṛṣṇyasya	vaitṛṣṇyayoḥ	vaitṛṣṇyānām
Locative	vaitṛṣṇye	vaitṛṣṇyayoḥ	vaitṛṣṇyeṣu

Compound vaitṛṣṇya -

Adverb -vaitṛṣṇyam -vaitṛṣṇyāt