1 Kings 10:10-14

Then she gave the king 120 talents of gold, and a very large amount of balsam oil and precious stones. Never again did such a large quantity of balsam oil come in as that which the queen of Sheba gave King Solomon.

And the ships of Hiram as well, which brought gold from Ophir, brought in from Ophir a very great number of almug trees and precious stones.

The king made from the almug trees supports for the house of the Lord and for the king’s house, and lyres and harps for the singers; such almug trees have not come in again, nor have they been seen to this day.

And King Solomon granted the queen of Sheba everything she desired, whatever she requested, besides what he gave her in proportion to his royal bounty. Then she departed and went to her own land together with her servants. Wealth, Splendor, and Wisdom

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