The Father delights in his Son. This is the starting point of mission, its very core. 'Mission' means 'sending', but for centuries this was only used to describe what God did, sending his Son and his Spirit into the world. World mission exists because the Father wants people to delight in his Son, and the Son wants people to delight in the Father. Tim Chester introduces us to a cascade of love, flowing from the Father to the Son through the...