Cross reference
Isaiah 29:12
12 and the book is delivered to him that is not learned, saying, Read this, I pray thee; and he saith, I am not learned.
John 7:15-16
15 The Jews therefore marvelled, saying, How knoweth this man letters, having never learned?
16 Jesus therefore answered them and said, My teaching is not mine, but his that sent me.
Isaiah 28:12-13
12 to whom he said, This is the rest, give ye rest to him that is weary; and this is the refreshing: yet they would not hear.
13 Therefore shall the word of Jehovah be unto them precept upon precept, precept upon precept; line upon line, line upon line; here a little, there a little; that they may go, and fall backward, and be broken, and snared, and taken.
Isaiah 29:18
18 And in that day shall the deaf hear the words of the book, and the eyes of the blind shall see out of obscurity and out of darkness.
Jeremiah 5:4
4 Then I said, Surely these are poor; they are foolish; for they know not the way of Jehovah, nor the law of their God:
Hosea 4:6
6 My people are destroyed for lack of knowledge: because thou hast rejected knowledge, I will also reject thee, that thou shalt be no priest to me: seeing thou hast forgotten the law of thy God, I also will forget thy children.