20:12
إِنِّي أَنَا رَبُّكَ فَاخْلَعْ نَعْلَيْكَ إِنَّكَ بِالْوَادِ الْمُقَدَّسِ طُوًى
"Verily I am thy Lord! therefore (in My presence) put off thy shoes: thou art in the sacred valley Tuwa.
79:16
إِذْ نَادَاهُ رَبُّهُ بِالْوَادِ الْمُقَدَّسِ طُوًى
Behold, thy Lord did call to him in the sacred valley of Tuwa:-