And my wrath
'aph (af)
the nose or nostril; hence, the face, and occasionally a person; also (from the rapid breathing in passion) ire
shall wax hot
charah (khaw-raw')
to glow or grow warm; figuratively (usually) to blaze up, of anger, zeal, jealousy
and I will kill
harag (haw-rag')
to smite with deadly intent -- destroy, out of hand, kill, murder(-er), put to (death), make (slaughter), slay(-er), surely.
you with the sword
chereb (kheh'-reb)
drought; also a cutting instrument (from its destructive effect), as a knife, sword, or other sharp implement -- axe, dagger, knife, mattock, sword, tool.
and your wives
'ishshah (ish-shaw')
irregular plural, nashiym {naw-sheem'}; a woman
shall be widows
'almanah (al-maw-naw')
a widow; also a desolate place -- desolate house (palace), widow.
and your children
ben (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.
fatherless
yathowm (yaw-thome')
a bereaved person -- fatherless (child), orphan.