1 Kings 6:38

38And in the eleventh year, in the month Bul, which is the eighth month, the house was perfected in all its works and in all its equipment. And he built it for seven years.
6:38The Jews would count any portion of a year as a whole year, so from the fourth to the eleventh would be eight years: seven years to build the temple and one year (or portion of a year) to complete all the works and equipment (articles used for worship such as lampstands, vessels for burning incense and offering sacrifices, etc.).(Conte)
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