They slay
harag (haw-rag')
to smite with deadly intent -- destroy, out of hand, kill, murder(-er), put to (death), make (slaughter), slay(-er), surely.
the widow
'almanah (al-maw-naw')
a widow; also a desolate place -- desolate house (palace), widow.
and the stranger
ger (gare)
a guest; by implication, a foreigner -- alien, sojourner, stranger.
and murder
ratsach (raw-tsakh')
to dash in pieces, i.e. kill (a human being), especially to murder -- put to death, kill, (man-)slay(-er), murder(-er).
the fatherless
yathowm (yaw-thome')
a bereaved person -- fatherless (child), orphan.