Declension table of ?sauramantra

Masculine	Singular	Dual	Plural
Nominative	sauramantraḥ	sauramantrau	sauramantrāḥ
Vocative	sauramantra	sauramantrau	sauramantrāḥ
Accusative	sauramantram	sauramantrau	sauramantrān
Instrumental	sauramantreṇa	sauramantrābhyām	sauramantraiḥ sauramantrebhiḥ
Dative	sauramantrāya	sauramantrābhyām	sauramantrebhyaḥ
Ablative	sauramantrāt	sauramantrābhyām	sauramantrebhyaḥ
Genitive	sauramantrasya	sauramantrayoḥ	sauramantrāṇām
Locative	sauramantre	sauramantrayoḥ	sauramantreṣu

Compound sauramantra -

Adverb -sauramantram -sauramantrāt