Matthew 20:12
"'Those last men,' they said, 'have toiled only one hour, and you have made them equal to us who have borne the burden and the burning heat of the day.'
Luke 18:12
"'I fast twice a week, I pay tithes of all my possessions.'
John 16:2
"They will excommunicate you from their synagogues; indeed the time is coming when any one who kills you will suppose that he is doing God's service.
Romans 3:27
Then what becomes of boasting? It is shut out. What sort of law forbids it? A law of works? No, but a law of faith.
Ephesians 2:9
It is not of works, so that any one can boast of it;