5and perpetual friction between men who are corrupted in mind and deprived of the truth, who think that godliness is a source of profit [a lucrative, money-making business—withdraw from them].
5and constant friction between men of depraved mind who are devoid of the truth. These men regard godliness as a means of gain.6:5 BYZ and TR include Withdraw yourself from such.
5It stirs up trouble all the time among people whose minds are twisted by sin. The truth they once had has been taken away from them. They think they can get rich by being godly.