Malachi 1:2; Malachi 1:6-7

2 The Lord said, "I have loved you." But you ask, "How have you loved us?" The Lord said, "Esau and Jacob were brothers. I loved Jacob,
6 The Lord All-Powerful says, "A child honors his father, and a servant honors his master. I am a father, so why don't you honor me? I am a master, so why don't you respect me? You priests do not respect me. "But you ask, 'How have we shown you disrespect?' 7 "You have shown it by bringing unclean food to my altar. "But you ask, 'What makes it unclean?' "It is unclean because you don't respect the altar of the Lord.