Darby(i)
18 and knowest the will, and discerningly approvest the things that are more excellent, being instructed out of the law;
19 and hast confidence that thou thyself art a leader of the blind, a light of those who [are] in darkness,
20 an instructor of the foolish, a teacher of babes, having the form of knowledge and of truth in the law:
21 thou then that teachest another, dost thou not teach thyself? thou that preachest not to steal, dost thou steal?