NET
5 Take the choice bone of the flock, heap up wood under it; boil rapidly, and boil its bones in it.
Darby
5 take the choice of the flock; and also [put] a pile of wood under it, for the bones; make it boil well, and let the bones of it seethe therein.
KJV
5 Take the choice of the flock, and burn also the bones under it, [and] make it boil well, and let them seethe the bones of it therein.