It is interesting that Peter commands Christians to add knowledge to virtue. When we stop and think about this combination, it makes perfect sense. Virtue is the zeal or determination to do that which is right. Knowledge ( gnosis ) is the act of knowing. Wayne Jackson said that this knowledge is, “The ability to discern truth from error in harmony with sacred revelation.” Why is it so important to add knowledge to virtue? B.W. Johnson wrote, “The moral heroism [virtue] must be guided by knowledge or it will run into ‘a zeal not according to knowledge’ [Romans 10:2].” Is it possible to be sincere in our beliefs, to be zealous for the Lord, but to be wrong in what we know? Does the Bible give us any examples of individuals who were very passionate about serving God, but were serving Him in the wrong way because they did not have the proper knowledge? S...