Romans 2:15
2:15 They show that the work of the law is written in their hearts, as their conscience bears witness and their conflicting thoughts accuse or else defend them,
Romans 4:5
4:5 But to the one who does not work, but believes in the one who declares the ungodly righteous, his faith is credited as righteousness.
Romans 8:28
8:28 And we know that all things work together for good for those who love God, who are called according to his purpose,