Declension table of ?aṣṭaratna

Neuter	Singular	Dual	Plural
Nominative	aṣṭaratnam	aṣṭaratne	aṣṭaratnāni
Vocative	aṣṭaratna	aṣṭaratne	aṣṭaratnāni
Accusative	aṣṭaratnam	aṣṭaratne	aṣṭaratnāni
Instrumental	aṣṭaratnena	aṣṭaratnābhyām	aṣṭaratnaiḥ
Dative	aṣṭaratnāya	aṣṭaratnābhyām	aṣṭaratnebhyaḥ
Ablative	aṣṭaratnāt	aṣṭaratnābhyām	aṣṭaratnebhyaḥ
Genitive	aṣṭaratnasya	aṣṭaratnayoḥ	aṣṭaratnānām
Locative	aṣṭaratne	aṣṭaratnayoḥ	aṣṭaratneṣu

Compound aṣṭaratna -

Adverb -aṣṭaratnam -aṣṭaratnāt