1 Kings 10:2-4

Amplified Bible

² So she came to Jerusalem with a very large caravan (entourage), with camels carrying spices, a great quantity of gold, and precious stones. When she came to Solomon, she spoke with him about everything that was on her mind [to discover the extent of his wisdom]. ³ Solomon ^[a]answered all her questions; there was nothing hidden from the king which he did not explain to her. ⁴ When the queen of Sheba had seen all the wisdom of Solomon, and the house (palace) which he had built,