1 Kings 6:38-7:1

New American Standard Bible

³⁸ And in the eleventh year, in the month of Bul, that is, the eighth month, the house was finished in all its parts and in accordance with all its plans. So he was seven years in building it.

Solomon’s Palace

7 Now ^(A)Solomon built his own house over the course of thirteen years, and he finished all of his house.