'That Which Is Good' in the Bible

That which is good then, to me hath it become death? let it not be! but the sin, that it might appear sin, through the good, working death to me, that the sin might become exceeding sinful through the command,

For those ruling are not a terror to the good works, but to the evil; and dost thou wish not to be afraid of the authority? that which is good be doing, and thou shalt have praise from it,