Cross reference
Isaiah 29:12
12 and the book is delivered to him who is not learned, saying, Read this, I pray you; and he says, I am not learned.
John 7:15-16
15 The Jews therefore marveled, saying, "How does this man know letters, having never been educated?"
16 Jesus therefore answered them, "My teaching is not mine, but his who sent me.
Isaiah 28:12-13
12 to whom he said, This is the rest, give you rest to him who is weary; and this is the refreshing: yet they would not hear.
13 Therefore shall the word of Yahweh be to them precept on precept, precept on precept; line on line, line on 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 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 don't know the way of Yahweh, nor the law of their God:
Hosea 4:6
6 My people are destroyed for lack of knowledge. Because you have rejected knowledge, I will also reject you, That you may be no priest to me. Because you have your God's law, I will also forget your children.