Solomon brought the daughter of Pharaoh up from the City of David to the palace he had built for her. For he said, “My wife must not live in the house of David king of Israel, because the places the ark of the LORD has entered are holy.”
This we had Kg1 9:10-24, and therefore shall only observe here, I. Though Solomon was a man of great learning and knowledge, yet he spent his days, not in contemplation, but in action, not in his study, but in his country, in building cities and fortifying them, in a time of peace preparing for a time of war, which is as much a man's business...
Commenting on 2 Chronicles 8:1-11
Solomon brought up the daughter of Pharaoh out of the city of David unto the house that he had built for her--On his marriage with the Egyptian princess at the beginning of his reign, he assigned her a temporary abode in the city of David, that is, Jerusalem, until a suitable palace for his wife had been erected.
The daughter of Pharaoh - "And Bithiah, the daughter of Pharaoh, Solomon brought up from the city of David to the palace which he had built for her." - T. Because the places are holy - Is not this a proof that he considered his wife to be a heathen, and not proper to dwell in a place which had been sanctified?