Michael Oh, global executive director of the Lausanne Movement, called on the 5,000 Christians gathered from over 200 countries at the Fourth Lausanne Congress on World Evangelization believers this week to humble themselves and work together to spread the Gospel worldwide effectively, urging them to repent of four things. #Lausanne4 #LausanneCongress #MichaelOh #GreatCommission #evangelism #missions
