[yefragetuwrabrumuy]

Hopefully, Israel has a large number of ground penetrating thermobaric weapons.

http://en.wikipedia.org/wiki/Thermobaric_weapon

Tunnels become far less enjoyable when they first go from 1 to 10 atmospheres in a second or two, followed by becoming very hot, say 1,000F for a minute or so.

[Rebelbase]

"Hopefully, Israel has a large number of ground penetrating thermobaric weapons."

Those weapons were devastating to the Shire.

Thermobaric Bomb Destroys Hobbit Hole