Kings III 10:14

14 And the weight of gold that came to Solomon in one year was six hundred and sixty-six talents of gold.

Kings III 10:14 In-Context

12 And the king made the hewn timber buttresses of the house of the Lord and the king's house, and lyres and harps for singers: such hewn timber had not come upon the earth, nor have been seen anywhere until this day.
13 And king Solomon gave to the queen of Saba all that she desired, whatsoever she asked, besides all that he had given her by the hand of king Solomon: and she returned, and came into her own land, she and her servants.
14 And the weight of gold that came to Solomon in one year was six hundred and sixty-six talents of gold.
15 Besides the tributes of them that were subjects, both merchants and all the kings of the beyond , and of the princess of the land.
16 And Solomon made three hundred spears of beaten gold: three hundred shekels of gold were upon one spear.

The Brenton translation of the Septuagint is in the public domain.