'That Which Is Good' in the Bible
Therefore did that which is good become a cause of death for me? May it never be! Rather it was sin, in order that it might be shown to be sin by effecting my death through that which is good, so that through the commandment sin would become utterly sinful.
And do not be conformed to this world, but be transformed by the renewing of your mind, so that you may prove what the will of God is, that which is good and acceptable and perfect.
See that no one repays another with evil for evil, but always seek after that which is good for one another and for all people.
But examine everything carefully; hold fast to that which is good;