Declension table of aṣṭavat

Masculine	Singular	Dual	Plural
Nominative	aṣṭavān	aṣṭavantau	aṣṭavantaḥ
Vocative	aṣṭavan	aṣṭavantau	aṣṭavantaḥ
Accusative	aṣṭavantam	aṣṭavantau	aṣṭavataḥ
Instrumental	aṣṭavatā	aṣṭavadbhyām	aṣṭavadbhiḥ
Dative	aṣṭavate	aṣṭavadbhyām	aṣṭavadbhyaḥ
Ablative	aṣṭavataḥ	aṣṭavadbhyām	aṣṭavadbhyaḥ
Genitive	aṣṭavataḥ	aṣṭavatoḥ	aṣṭavatām
Locative	aṣṭavati	aṣṭavatoḥ	aṣṭavatsu

Compound aṣṭavat -

Adverb -aṣṭavantam