Declension table of ?urdra

Masculine	Singular	Dual	Plural
Nominative	urdraḥ	urdrau	urdrāḥ
Vocative	urdra	urdrau	urdrāḥ
Accusative	urdram	urdrau	urdrān
Instrumental	urdreṇa	urdrābhyām	urdraiḥ urdrebhiḥ
Dative	urdrāya	urdrābhyām	urdrebhyaḥ
Ablative	urdrāt	urdrābhyām	urdrebhyaḥ
Genitive	urdrasya	urdrayoḥ	urdrāṇām
Locative	urdre	urdrayoḥ	urdreṣu

Compound urdra -

Adverb -urdram -urdrāt