'That Which Is Good' in the Bible

The good man out of the good treasure of his heart bringeth forth that which is good; and the evil man out of the evil treasure bringeth forth that which is evil; for out of the abundance of his heart his mouth speaketh.

Did then that which is good become death to me? Far be it! but sin; that it might become manifest as sin, causing death to me by means of that which is good; that sin by means of the commandment might become exceedingly sinful.

For I know that there dwelleth not in me, that is, in my flesh, any good thing; for to desire is present with me, but not to perform that which is good.

Let your love be unfeigned. Abhor that which is evil, cleave to that which is good.

For rulers are not a terror to good works, but to the evil. Wouldst thou then not be afraid of the government? Do that which is good, and thou wilt have praise from it;

For your obedience hath become known to all. Over you, then, I rejoice; but I would have you wise as to that which is good, and simple as to that which is evil.

Let him that stealeth steal no more, but rather let him labor, working with his hands at that which is good, that he may have to give to him that is in need.

See that none render evil for evil to any one; but ever follow that which is good, both toward one another and toward all.

but prove all things; hold fast that which is good;

And who is he that shall harm you, if ye are followers of that which is good?

Beloved, do not imitate that which is evil, but that which is good. He that doeth good is of God; he that doeth evil hath not seen God.