Hebrews 7:18-20 Tree of Life Version (TLV)
18 For on the one hand, a former requirement is set aside because of its weakness and ineffectiveness— 19 for Torah made nothing perfect. But on the other hand, a better hope is introduced, through which we draw near to God.
20 Moreover, it was not without a sworn oath. (Others indeed have become kohanim without a sworn oath,