FormVoiceSenseنُحْمَىPassive imperfect, first-person pluralWe are protectedنَحْمِيActive imperfect, first-person pluralWe protect
Both derive from the root Ḥ-M-Y. The first casts the group as recipients of protection; the second makes it protectors of others. A small change in vocalisation reverses the grammatical relationship and sharpens the rhetorical contrast.