It is in vain that they keep worshiping me, because they teach commands of men as doctrines. ” ​ — Matthew 15: 1 - 9; Isaiah 29: 13. Conduct is also important, not just beliefs.
عبثا يعبدونني ،‏ لأنهم يعلّمون تعاليم هي وصايا الناس » .‏ —‏ متى ١٥ :‏ ​ ١ -‏ ٩ ؛‏ اشعيا ٢٩ :‏ ١٣‏ .‏