Declension table of ?sauma

Masculine	Singular	Dual	Plural
Nominative	saumaḥ	saumau	saumāḥ
Vocative	sauma	saumau	saumāḥ
Accusative	saumam	saumau	saumān
Instrumental	saumena	saumābhyām	saumaiḥ saumebhiḥ
Dative	saumāya	saumābhyām	saumebhyaḥ
Ablative	saumāt	saumābhyām	saumebhyaḥ
Genitive	saumasya	saumayoḥ	saumānām
Locative	saume	saumayoḥ	saumeṣu

Compound sauma -

Adverb -saumam -saumāt