D.A. Carson
“Truth divides, of course; it discloses where one’s allegiance truly lies, and constructs structures that demand loyalty to what God has disclosed even if the majority voices in any culture are determined to go in other directions. But as this ministry of Gavin Ortlund repeatedly shows, truth also unites. It calls men and women to a common confession of what is, of what God has disclosed, and in so doing knits their hearts and minds together.”