Waebrania 7 : 21 Hebrews chapter 7 verse 21

(maana wale walifanywa makuhani pasipo kiapo; bali yeye, pamoja na kiapo, kwa yeye aliyemwambia, Bwana ameapa wala hataghairi, Wewe u kuhani wa milele;)
soma Mlango wa 7

(for they indeed have been made priests without an oath), but he with an oath by him that says of him, "The Lord swore and will not change his mind, 'You are a priest forever, According to the order of Melchizedek'".