Genesis 18:28

18:28 what if there are five less than the fifty godly people? Will you destroy the whole city because five are lacking?” He replied, “I will not destroy it if I find forty-five there.”

Malachi 3:18

3:18 Then once more you will see that I make a distinction between the righteous and the wicked, between the one who serves God and the one who does not.

Malachi 3:2

3:2 Who can endure the day of his coming? Who can keep standing when he appears? For he will be like a refiner’s fire, like a launderer’s soap.

Malachi 2:9

2:9 “Therefore, I have caused you to be ignored and belittled before all people to the extent to which you are not following after me and are showing partiality in your instruction.”