According to the covenant for a priest like Melchizedek, in what additional capacity would the offspring serve, and why?
(‏ عب ٧ :‏ ​ ١ -‏ ٣‏ )‏ وَقَدْ عَيَّنَهُ يَهْوَهُ بِنَفْسِهِ لِيَقُومَ بِهٰذَا ٱلدَّوْرِ .‏