Cross reference
Proverbs 8:19
19 My fruit is better than gold, even than the best gold; and my increase is more to be desired than silver.
Proverbs 3:14
14 For trading in it is better than trading in silver, and its profit greater than bright gold.
Proverbs 8:10
10 Take my teaching, and not silver; get knowledge in place of the best gold.
Proverbs 10:20
20 The tongue of the upright man is like tested silver: the heart of the evil-doer is of little value.
Ecclesiastes 7:12
12 Wisdom keeps a man from danger even as money does; but the value of knowledge is that wisdom gives life to its owner.