Say: "O People of the Book! come to common terms as between us and you: That we worship none but God; that we associate no partners with him; that we erect not, from among ourselves, Lords and patrons other than God." If then they turn back, say ye: "Bear witness that we (at least) are Muslims (bowing to God's Will). (3:64)

Soon shall We cast terror into the hearts of the Unbelievers, for that they joined companions with God, for which He had sent no authority: their abode will be the Fire: And evil is the home of the wrong-doers! (3:151)