Declension table of ?niṣṣapin

Masculine	Singular	Dual	Plural
Nominative	niṣṣapī	niṣṣapiṇau	niṣṣapiṇaḥ
Vocative	niṣṣapin	niṣṣapiṇau	niṣṣapiṇaḥ
Accusative	niṣṣapiṇam	niṣṣapiṇau	niṣṣapiṇaḥ
Instrumental	niṣṣapiṇā	niṣṣapibhyām	niṣṣapibhiḥ
Dative	niṣṣapiṇe	niṣṣapibhyām	niṣṣapibhyaḥ
Ablative	niṣṣapiṇaḥ	niṣṣapibhyām	niṣṣapibhyaḥ
Genitive	niṣṣapiṇaḥ	niṣṣapiṇoḥ	niṣṣapiṇām
Locative	niṣṣapiṇi	niṣṣapiṇoḥ	niṣṣapiṣu

Compound niṣṣapi -

Adverb -niṣṣapi