What they do. . .
They have concern, show concern, renew concern (v. 10b)
They seek opportunities to help, and continue to help (v. 10 b)
They love radically (their love is rare, their giving lavish) (v. 15)
How they make a difference. . .
They sustain and empower the sent one (vv. 10, 18)
They create joy in the sent one (v. 10a)
They share in the heart of the sent one (vv. 12, 13)
How they benefit. . .
They share in the sent one’s joy (v. 10)
They are blessed by God (v. 19)
They are to be rewarded by God (v. 17)
How they glorify God. . .
They bear fruit for God (v. 17)
They please God (v. 18c)
They participate in the heart of God, the gospel (v. 15)