Declension table of ?āṣṭakīya

Neuter	Singular	Dual	Plural
Nominative	āṣṭakīyam	āṣṭakīye	āṣṭakīyāni
Vocative	āṣṭakīya	āṣṭakīye	āṣṭakīyāni
Accusative	āṣṭakīyam	āṣṭakīye	āṣṭakīyāni
Instrumental	āṣṭakīyena	āṣṭakīyābhyām	āṣṭakīyaiḥ
Dative	āṣṭakīyāya	āṣṭakīyābhyām	āṣṭakīyebhyaḥ
Ablative	āṣṭakīyāt	āṣṭakīyābhyām	āṣṭakīyebhyaḥ
Genitive	āṣṭakīyasya	āṣṭakīyayoḥ	āṣṭakīyānām
Locative	āṣṭakīye	āṣṭakīyayoḥ	āṣṭakīyeṣu

Compound āṣṭakīya -

Adverb -āṣṭakīyam -āṣṭakīyāt