1 Thessalonians 4:9-11

But concerning love of the brethren ye have no need that one write unto you: for ye yourselves are taught of God to love one another; for indeed ye do it toward all the brethren that are in all Macedonia. But we exhort you, brethren, that ye abound more and more; and that ye study to be quiet, and to do your own business, and to work with your hands, even as we charged you