'Forever' in the Bible

Naaman's leprosy will plague you and your descendants forever!" As he left Elisha's presence, he was infected with leprosy that looked like white snow.

Furthermore, you are to be careful to observe forever the statutes, ordinances, law, and the commandment that he wrote for you. And you are not to fear other gods.

He also erected the carved image of Asherah that he had made inside the Temple about which the LORD had spoken to David and to his son Solomon, "I will put my Name forever in this Temple and in Jerusalem, which I have chosen from all of the tribes of Israel.