Isaiah, the prophet, had a vision of God, which profoundly changed his life. It led to a radical response of making himself available to serve God in his mission no matter the cost. In this passage, we find a well-known prayer that has moved many others to make a similar commitment to God. “Here am I, send me.” What led Isaiah to make that wholehearted response to God? What did he see and experience in that vision that we can also see and experience as we explore this text today?