How he entered into the Beis Hashem during the yamim of Avyator the Kohen Gadol and the Lechem HaPanim he ate, which to be eaten it is not mutar  permissible  except by the Kohanim, and he gave [some] also to the ones with him." [Divrey Hayamim Alef 24:6, Shmuel Bais 8:17, Vayikra 24:5-9, Shmuel Alef 21:1-6]