Dr. Mark Scott wrote this treatment of the International Sunday School Lesson. Scott teaches preaching and New Testament at Ozark Christian College, Joplin, Missouri. This lesson treatment is published in the November 12, 2017. issue of The Lookout magazine, and is also available online at www.lookoutmag.com. ______ By Mark Scott Technically a covenant (or testament) is not a book; it is an agreement in a relationship. And relationships change due more to people than events. This in no way denigrates the event of the cross, which signaled the change of covenant (Hebrews 9:16). But is the cross the key to the covenant shift or