Declension table of ?niṣṭapta

Masculine	Singular	Dual	Plural
Nominative	niṣṭaptaḥ	niṣṭaptau	niṣṭaptāḥ
Vocative	niṣṭapta	niṣṭaptau	niṣṭaptāḥ
Accusative	niṣṭaptam	niṣṭaptau	niṣṭaptān
Instrumental	niṣṭaptena	niṣṭaptābhyām	niṣṭaptaiḥ niṣṭaptebhiḥ
Dative	niṣṭaptāya	niṣṭaptābhyām	niṣṭaptebhyaḥ
Ablative	niṣṭaptāt	niṣṭaptābhyām	niṣṭaptebhyaḥ
Genitive	niṣṭaptasya	niṣṭaptayoḥ	niṣṭaptānām
Locative	niṣṭapte	niṣṭaptayoḥ	niṣṭapteṣu

Compound niṣṭapta -

Adverb -niṣṭaptam -niṣṭaptāt