2 Timothy 3:7 in the King James Version
Ever learning, and never able to come to the knowledge of the truth.
Context
6 For some of these are people who creep into houses and take captive gullible women loaded down with sins, led away by various lusts,
7 always learning and never able to come to the knowledge of the truth.
8 Even as Jannes and Jambres opposed Moses, so these also oppose the truth, men corrupted in mind, who concerning the faith are rejected.