1 Kings 10:23

behold, I have done according to your words. Behold, I have given you a wise and discerning heart, so that there has been no one like you before you, nor shall one like you arise after you.

“I have also given you what you have not asked, both riches and honor, so that there will not be any among the kings like you all your days.

Now the weight of gold which came to Solomon in one year was 666 talents of gold,

I spoke within my heart, saying, “Behold, I have magnified and increased wisdom more than all who were over Jerusalem before me; and my heart has seen an abundance of wisdom and knowledge.”