Declension table of ?naiṣṭhya

Neuter	Singular	Dual	Plural
Nominative	naiṣṭhyam	naiṣṭhye	naiṣṭhyāni
Vocative	naiṣṭhya	naiṣṭhye	naiṣṭhyāni
Accusative	naiṣṭhyam	naiṣṭhye	naiṣṭhyāni
Instrumental	naiṣṭhyena	naiṣṭhyābhyām	naiṣṭhyaiḥ
Dative	naiṣṭhyāya	naiṣṭhyābhyām	naiṣṭhyebhyaḥ
Ablative	naiṣṭhyāt	naiṣṭhyābhyām	naiṣṭhyebhyaḥ
Genitive	naiṣṭhyasya	naiṣṭhyayoḥ	naiṣṭhyānām
Locative	naiṣṭhye	naiṣṭhyayoḥ	naiṣṭhyeṣu

Compound naiṣṭhya -

Adverb -naiṣṭhyam -naiṣṭhyāt