"In a seat of truth near a Sovereign, Omnipotent," meaning: His Own Self, Blessed be His Name.
﴿فِي مَقْعَدِ صِدْقٍ عِنْدَ مَلِيكٍ مقتدر﴾ يَعْنِي: نَفسه تبَارك اسْمُه.