Declension table of ?nigrahāṣṭaka

Neuter	Singular	Dual	Plural
Nominative	nigrahāṣṭakam	nigrahāṣṭake	nigrahāṣṭakāni
Vocative	nigrahāṣṭaka	nigrahāṣṭake	nigrahāṣṭakāni
Accusative	nigrahāṣṭakam	nigrahāṣṭake	nigrahāṣṭakāni
Instrumental	nigrahāṣṭakena	nigrahāṣṭakābhyām	nigrahāṣṭakaiḥ
Dative	nigrahāṣṭakāya	nigrahāṣṭakābhyām	nigrahāṣṭakebhyaḥ
Ablative	nigrahāṣṭakāt	nigrahāṣṭakābhyām	nigrahāṣṭakebhyaḥ
Genitive	nigrahāṣṭakasya	nigrahāṣṭakayoḥ	nigrahāṣṭakānām
Locative	nigrahāṣṭake	nigrahāṣṭakayoḥ	nigrahāṣṭakeṣu

Compound nigrahāṣṭaka -

Adverb -nigrahāṣṭakam -nigrahāṣṭakāt