2 Kings 11:3-5

Young's Literal Translation

³ and he is with her, in the house of Jehovah, hiding himself, six years, and Athaliah is reigning over the land.

⁴ And in the seventh year hath Jehoiada sent and taketh the heads of the hundreds, of the executioners and of the runners, and bringeth them in unto him, to the house of Jehovah, and maketh with them a covenant, and causeth them to swear in the house of Jehovah, and sheweth them the son of the king,

⁵ and commandeth them, saying, `This [is] the thing that ye do; The third of you [are] going in on the sabbath, and keepers of the charge of the house of the king,