1 verse has
ٱلْمَشْرِقَيْنِ
in Edition Uthmani / Ar-Rahmaan (The Beneficent)

17:55رَبُّ ٱلْمَشْرِقَيْنِ وَرَبُّ ٱلْمَغْرِبَيْنِ