They do not need hypocritical lessons on what is in their best interest.

I will send him against a profane nation, and against the people who anger me will I give him a command to take the spoil and to take the prey, and to tread them down like the mire of the streets.

I will send him against an hypocritical nation, and against the people of my wrath will I give him a charge, to take the spoil, and to take the prey, and to tread them down like the mire of the streets.