Declension table of aṣṭottara

Masculine	Singular	Dual	Plural
Nominative	aṣṭottaraḥ	aṣṭottarau	aṣṭottarāḥ
Vocative	aṣṭottara	aṣṭottarau	aṣṭottarāḥ
Accusative	aṣṭottaram	aṣṭottarau	aṣṭottarān
Instrumental	aṣṭottareṇa	aṣṭottarābhyām	aṣṭottaraiḥ aṣṭottarebhiḥ
Dative	aṣṭottarāya	aṣṭottarābhyām	aṣṭottarebhyaḥ
Ablative	aṣṭottarāt	aṣṭottarābhyām	aṣṭottarebhyaḥ
Genitive	aṣṭottarasya	aṣṭottarayoḥ	aṣṭottarāṇām
Locative	aṣṭottare	aṣṭottarayoḥ	aṣṭottareṣu

Compound aṣṭottara -

Adverb -aṣṭottaram -aṣṭottarāt