Declension table of ?vajradaṃṣṭra

Masculine	Singular	Dual	Plural
Nominative	vajradaṃṣṭraḥ	vajradaṃṣṭrau	vajradaṃṣṭrāḥ
Vocative	vajradaṃṣṭra	vajradaṃṣṭrau	vajradaṃṣṭrāḥ
Accusative	vajradaṃṣṭram	vajradaṃṣṭrau	vajradaṃṣṭrān
Instrumental	vajradaṃṣṭreṇa	vajradaṃṣṭrābhyām	vajradaṃṣṭraiḥ vajradaṃṣṭrebhiḥ
Dative	vajradaṃṣṭrāya	vajradaṃṣṭrābhyām	vajradaṃṣṭrebhyaḥ
Ablative	vajradaṃṣṭrāt	vajradaṃṣṭrābhyām	vajradaṃṣṭrebhyaḥ
Genitive	vajradaṃṣṭrasya	vajradaṃṣṭrayoḥ	vajradaṃṣṭrāṇām
Locative	vajradaṃṣṭre	vajradaṃṣṭrayoḥ	vajradaṃṣṭreṣu

Compound vajradaṃṣṭra -

Adverb -vajradaṃṣṭram -vajradaṃṣṭrāt