Sung as part of Holy Communion in the Divine Service, the Sanctus is a proclamation that our Savior Jesus Christ is with us in body and blood for the forgiveness of our sins. The lyrics begin with the song of the angels from Isaiah 6, “Holy, holy, holy! Lord God of power and might: Heaven and earth are full of your glory.” The lyrics continue with the song sung as Jesus rode into Jerusalem on Palm Sunday, “Hosanna in the highest. Blessed is he who comes in the name of the Lord. Hosanna in the hi