'Harmless' in the Bible

for such our Lord Jesus Christ do not serve, but their own belly; and through the good word and fair speech they deceive the hearts of the harmless,

for your obedience did reach to all; I rejoice, therefore, as regards you, and I wish you to be wise, indeed, as to the good, and harmless as to the evil;

that ye may become blameless and harmless, children of God, unblemished in the midst of a generation crooked and perverse, among whom ye do appear as luminaries in the world,

For such a chief priest did become us -- kind, harmless, undefiled, separate from the sinners, and become higher than the heavens,