And if thou refuse
ma'en (maw-ane')
unwilling -- refuse.
to let them go
shalach (shaw-lakh')
to send away, for, or out (in a great variety of applications)
behold I will smite
nagaph (naw-gaf')
to push, gore, defeat, stub (the toe), inflict (a disease) -- beat, dash, hurt, plague, slay, smite (down), strike, stumble, surely, put to the worse.
all thy borders
gbuwl (gheb-ool')
a cord (as twisted), i.e. (by implication) a boundary; by extens. the territory inclosed -- border, bound, coast, great, landmark, limit, quarter, space.
with frogs
tsphardea` (tsef-ar-day'-ah)
a marsh-leaper, i.e. frog -- frog.
