Declension table of ?masa

Masculine	Singular	Dual	Plural
Nominative	masaḥ	masau	masāḥ
Vocative	masa	masau	masāḥ
Accusative	masam	masau	masān
Instrumental	masena	masābhyām	masaiḥ masebhiḥ
Dative	masāya	masābhyām	masebhyaḥ
Ablative	masāt	masābhyām	masebhyaḥ
Genitive	masasya	masayoḥ	masānām
Locative	mase	masayoḥ	maseṣu

Compound masa -

Adverb -masam -masāt