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 issue no. 8 (weeks 29-31; July 21–August 11, 2019) of The Lookout magazine, and is also available online at www.lookoutmag.com. ________ Lesson Aim: Let your actions toward your brothers and sisters in Christ show love and unity within the church. ________ By Mark Scott James S. Stewart, the great preacher from Scotland, asked the question about what could explain the strange union of the twelve disciples (e.g. Matthew going hand-in-hand with Simon