The seed of the woman was to be a specific individual - "thou (the serpent's seed) shalt bruise his heel" (Gen. 3:15). This person was to permanently crush the serpent's seed, i.e. sin - "it shall bruise thy head".
Uzao wa mwanamke ulikuwa uwe ni mmoja dhahiri - "utamponda (uzao wa nyoka) kisigino" (Mwa.3:15) huyu mtu alikuwa daima akiuponda uzao wa nyoka, yaani dhambi -"Utakuponda kichwa".