2 John 1:6

⁶Et haec est caritas, ut ambulemus secundum mandata eius; hoc mandatum est, quemadmodum audistis ab initio, ut in eo ambuletis.b

2 João 1 is the shortest book in the New Testament, a single chapter of thirteen verses written as a personal letter from the apostle John to an unnamed "elect lady" and her children. The letter warns against false teachers who deny the incarnation of Jesus Christ, urging believers