Declension table of ?aṣṭarca

Masculine	Singular	Dual	Plural
Nominative	aṣṭarcaḥ	aṣṭarcau	aṣṭarcāḥ
Vocative	aṣṭarca	aṣṭarcau	aṣṭarcāḥ
Accusative	aṣṭarcam	aṣṭarcau	aṣṭarcān
Instrumental	aṣṭarcena	aṣṭarcābhyām	aṣṭarcaiḥ aṣṭarcebhiḥ
Dative	aṣṭarcāya	aṣṭarcābhyām	aṣṭarcebhyaḥ
Ablative	aṣṭarcāt	aṣṭarcābhyām	aṣṭarcebhyaḥ
Genitive	aṣṭarcasya	aṣṭarcayoḥ	aṣṭarcānām
Locative	aṣṭarce	aṣṭarcayoḥ	aṣṭarceṣu

Compound aṣṭarca -

Adverb -aṣṭarcam -aṣṭarcāt