For the priesthood being changed, there is made of necessity a change also of the law.
Berean Study Bible (BSB) - Hebrews 7:12 >For when the priesthood is changed, the law must be changed as well.
Textus Receptus (TR) - Hebrews 7:12 >Μετατιθεμένης γὰρ τῆς ἱερωσύνης, ἐξ ἀνάγκης καὶ νόμου μετάθεσις γίνεται.