©2013 Desiring God Foundation. Used by Permission.

Permissions: You are permitted and encouraged to reproduce and distribute this material in any format provided that you do not alter the wording in any way and do not charge a fee beyond the cost of reproduction. For web posting, a link to this document on our website is preferred. Any exceptions to the above must be approved by Desiring God.

Please include the following statement on any distributed copy: By John Piper. ©2013 Desiring God Foundation. Website: desiringGod.org