We were standing in the final night of the camp, in the closing worship after the prayer and response time. The band were playing a song called "All We Have is Christ" (to which the words of the bridge are: "worthy is the Lamb, worthy is the Lamb, worthy is the Lamb who was slain".
Luke 9:23
New International Version (NIV)
23 Then he said to them all: “Whoever wants to be my disciple must deny themselves and take up their cross daily and follow me.