What happens when I cannot recognize the behavior between the worldly people and the Christians? Then the answer is are these Christians really Christians because why would they behave like the world. 1 Thessalonians 5:22 Abstain from every form of evil [withdraw and keep away from it]. Matthew 5:13 “You are the salt of the earth; but if the salt has lost its taste (purpose), how can it be made salty? It is no longer good for anything, but to be thrown out and walked on by people [when the walkways are wet and slippery].