2 Chronicles 9:11-13

Young's Literal Translation

¹¹ And the king maketh the algum-trees staircases for the house of Jehovah, and for the house of the king, and harps and psalteries for singers; and there have been none seen like these before in the land of Judah.

¹² And king Solomon hath given to the queen of Sheba all her desire that she asked, apart from that which she had brought unto the king, and she turneth and goeth to her land, she and her servants.

¹³ And the weight of the gold that is coming to Solomon in one year is six hundred and sixty and six talents of gold,