Declension table of ?aṣṭācatvāriṃśaka

Masculine	Singular	Dual	Plural
Nominative	aṣṭācatvāriṃśakaḥ	aṣṭācatvāriṃśakau	aṣṭācatvāriṃśakāḥ
Vocative	aṣṭācatvāriṃśaka	aṣṭācatvāriṃśakau	aṣṭācatvāriṃśakāḥ
Accusative	aṣṭācatvāriṃśakam	aṣṭācatvāriṃśakau	aṣṭācatvāriṃśakān
Instrumental	aṣṭācatvāriṃśakena	aṣṭācatvāriṃśakābhyām	aṣṭācatvāriṃśakaiḥ aṣṭācatvāriṃśakebhiḥ
Dative	aṣṭācatvāriṃśakāya	aṣṭācatvāriṃśakābhyām	aṣṭācatvāriṃśakebhyaḥ
Ablative	aṣṭācatvāriṃśakāt	aṣṭācatvāriṃśakābhyām	aṣṭācatvāriṃśakebhyaḥ
Genitive	aṣṭācatvāriṃśakasya	aṣṭācatvāriṃśakayoḥ	aṣṭācatvāriṃśakānām
Locative	aṣṭācatvāriṃśake	aṣṭācatvāriṃśakayoḥ	aṣṭācatvāriṃśakeṣu

Compound aṣṭācatvāriṃśaka -

Adverb -aṣṭācatvāriṃśakam -aṣṭācatvāriṃśakāt