Isaiah 6:6-8

New Catholic Bible

⁶ Then one of the seraphim flew to me, holding in his hand a burning coal that he had removed from the altar with a pair of tongs. ⁷ He touched my mouth with it and said,

⁸ I then heard the voice of the Lord saying, “Whom shall I send? Who will go for us?” I said, “Here I am. Send me!”