John 17:1–11 is part of the lectionary readings for the seventh Sunday of Easter, May 24th. Jesus’ petition is often called His high priestly prayer. In the Old Testament, the high priest had a special role in representing God’s people. Once a year, on the Day of Atonement, the high priest entered the Most Holy Place in the temple to make atonement for the sins of the nation (Lev 16:5–17). Yet, the blood of bulls and goats was only a temporary, anticipative substitute for the spotless Lamb of God. At the divinely appointed time, He offered Himself as the perfect, once-for-all sacrifice of atonement for our sins (Rom 3:23–26; Heb…