Because of the proof this ministry provides, the saints will glorify God for your obedient confession of the gospel of Christ, and for the generosity of your contribution to them and to all the others.
KJV
Whiles by the experiment of this ministration they glorify God for your professed subjection unto the gospel of Christ, and for [your] liberal distribution unto them, and unto all [men];
ASV
seeing that through the proving of you by this ministration they glorify God for the obedience of your confession unto the gospel of Christ, and for the liberality of your contribution unto them and unto all;