Even so hath the Lord ordained that they which preach the gospel should live of the gospel.
[On the same principle] the Lord directed that those who publish the good news (the Gospel) should live (get their maintenance) by the Gospel.
Even so did the Lord ordain that they that proclaim the gospel should live of the gospel.
In the same way, the Lord commanded that those who preach the gospel should get their living from the gospel.
So, too, has the Lord ordained that those who announce the Gospel should live by the Gospel.
So also the Lord ordained that they who preach the gospel, should live by the gospel.