Ephesians 2:8-9 "For by grace you have been saved through faith, and that not of yourselves; it is the gift of God. not of works, lest anyone should boast."
Titus 3:5 "not by works of righteousness which we have done, but according to His mercy He saved us, through the washing of regeneration and renewing of the Holy Spirit."
Romans 4:4-5 "Now to him who works, the wages are not counted as grace but as debt. But to him who does not work but believes on Him who justifies the ungodly, his faith is accounted for rightiousness."