NT.filter - nkjv simple:

nkjv@Romans:16:18 @ For those who are such do not serve our Lord Jesus Christ, but their own belly, and by smooth words and flattering speech deceive the hearts of the simple.

nkjv@Romans:16:19 @ For your obedience has become known to all. Therefore I am glad on your behalf; but I want you to be wise in what is good, and simple concerning evil.