Declension table of ?sahasravaktra

Neuter	Singular	Dual	Plural
Nominative	sahasravaktram	sahasravaktre	sahasravaktrāṇi
Vocative	sahasravaktra	sahasravaktre	sahasravaktrāṇi
Accusative	sahasravaktram	sahasravaktre	sahasravaktrāṇi
Instrumental	sahasravaktreṇa	sahasravaktrābhyām	sahasravaktraiḥ
Dative	sahasravaktrāya	sahasravaktrābhyām	sahasravaktrebhyaḥ
Ablative	sahasravaktrāt	sahasravaktrābhyām	sahasravaktrebhyaḥ
Genitive	sahasravaktrasya	sahasravaktrayoḥ	sahasravaktrāṇām
Locative	sahasravaktre	sahasravaktrayoḥ	sahasravaktreṣu

Compound sahasravaktra -

Adverb -sahasravaktram -sahasravaktrāt