Deuteronomy 18:15–20 The Lord says: I will raise up a new prophet to speak my word. Psalm 111 Praise the Lord; the fear of God is the beginning of wisdom. 1 Corinthians 8:1–13 Concerning food and idols: knowledge puffs up, but love builds up. Mark 1:21–28 Jesus casts out an unclean spirit; all are amazed at his authority.