Declension table of ?arāṣṭra

Neuter	Singular	Dual	Plural
Nominative	arāṣṭram	arāṣṭre	arāṣṭrāṇi
Vocative	arāṣṭra	arāṣṭre	arāṣṭrāṇi
Accusative	arāṣṭram	arāṣṭre	arāṣṭrāṇi
Instrumental	arāṣṭreṇa	arāṣṭrābhyām	arāṣṭraiḥ
Dative	arāṣṭrāya	arāṣṭrābhyām	arāṣṭrebhyaḥ
Ablative	arāṣṭrāt	arāṣṭrābhyām	arāṣṭrebhyaḥ
Genitive	arāṣṭrasya	arāṣṭrayoḥ	arāṣṭrāṇām
Locative	arāṣṭre	arāṣṭrayoḥ	arāṣṭreṣu

Compound arāṣṭra -

Adverb -arāṣṭram -arāṣṭrāt