Declension table of āstara

Masculine	Singular	Dual	Plural
Nominative	āstaraḥ	āstarau	āstarāḥ
Vocative	āstara	āstarau	āstarāḥ
Accusative	āstaram	āstarau	āstarān
Instrumental	āstareṇa	āstarābhyām	āstaraiḥ āstarebhiḥ
Dative	āstarāya	āstarābhyām	āstarebhyaḥ
Ablative	āstarāt	āstarābhyām	āstarebhyaḥ
Genitive	āstarasya	āstarayoḥ	āstarāṇām
Locative	āstare	āstarayoḥ	āstareṣu

Compound āstara -

Adverb -āstaram -āstarāt