Surah An-Nazi'at, ayah 16

79:16

إِذۡ نَادَىٰهُ رَبُّهُۥ بِٱلۡوَادِ ٱلۡمُقَدَّسِ طُوًى ١٦

Idh nādāhu rabbuhū bil-wādil-muqaddasi tuwā

When his Lord called to him in the sacred valley of Ṭuwā,