6:1-7 There is that pleasantness in the converse of servants of God, which can make those who listen to them forget the pain and the weariness of labour. Even the sons of the prophets must not be unwilling to labour. Let no man think an honest employment a burden or a disgrace. And labour of the head, is as hard, and very often harder, than labour with the hands. We ought to be careful of that which is borrowed, as of our own, because we must do as we would be done by. This man was so respecting the axe-head. And to those who have an honest mind, the sorest grievance of poverty is, not so much their own want and disgrace, as being rendered unable to pay just debts. But the Lord cares for his people in their smallest concerns. And God's grace can thus raise the stony iron heart, which is sunk into the mud of this world, and raise up affections, naturally earthly.

6. cut down a stick, and cast it in thither—Although this means was used, it had no natural adaptation to make the iron swim. Besides, the Jordan is at Jericho so deep and rapid that there were one thousand chances to one against the stick falling into the hole of the axe-head. All attempts to account for the recovery of the lost implement on such a theory must be rejected.

the iron did swim—only by the miraculous exertion of Elisha's power.