And they took
lakad  (law-kad')
to catch (in a net, trap or pit); generally, to capture or occupy; also to choose (by lot); figuratively, to cohere
it on that day
yowm  (yome)
a day (as the warm hours),
and smote
nakah  (naw-kaw')
to strike (lightly or severely, literally or figuratively)
it with the edge
peh  (peh)
the mouth (as the means of blowing), whether literal or figurative (particularly speech); specifically edge, portion or side; adverbially (with preposition) according to
of 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 all the souls
nephesh  (neh'-fesh)
a breathing creature, i.e. animal of (abstractly) vitality; used very widely in a literal, accommodated or figurative sense (bodily or mental)
that were therein he utterly destroyed
charam  (khaw-ram')
to seclude; specifically (by a ban) to devote to religious uses (especially destruction); physical and reflexive, to be blunt as to the nose
that day
yowm  (yome)
a day (as the warm hours),
according to all that he had done
`asah  (aw-saw')
to do or make, in the broadest sense and widest application
to Lachish
Lachiysh  (law-keesh')
Lakish, a place in Palestine -- Lachish.