Two errors: to praise the failures of the prodigal son (James 1:27, NIV), and to praise the upright life of the older brother (Philippians 3:7, 8, 9).
Two errors: to believe that you are accepted by God because of your good works (Ephesians 2:8-9), and to believe that, because you are justified by faith, God does not require your good works. (Eph. 2:10).
Two errors: to read the gospels and say “I am not a Pharisee” (1 John 1:8, 10), and to read the gospels and say “I am a Pharisee” (Matthew 5:20).


