Declension table of ?niṣpāpa

Masculine	Singular	Dual	Plural
Nominative	niṣpāpaḥ	niṣpāpau	niṣpāpāḥ
Vocative	niṣpāpa	niṣpāpau	niṣpāpāḥ
Accusative	niṣpāpam	niṣpāpau	niṣpāpān
Instrumental	niṣpāpeṇa	niṣpāpābhyām	niṣpāpaiḥ niṣpāpebhiḥ
Dative	niṣpāpāya	niṣpāpābhyām	niṣpāpebhyaḥ
Ablative	niṣpāpāt	niṣpāpābhyām	niṣpāpebhyaḥ
Genitive	niṣpāpasya	niṣpāpayoḥ	niṣpāpāṇām
Locative	niṣpāpe	niṣpāpayoḥ	niṣpāpeṣu

Compound niṣpāpa -

Adverb -niṣpāpam -niṣpāpāt