Sura al-Ḥajj 22:27

وَأَذِّن فِى ٱلنَّاسِ بِٱلْحَجِّ يَأْتُوكَ رِجَالًا وَعَلَىٰ كُلِّ ضَامِرٍ يَأْتِينَ مِن كُلِّ فَجٍّ عَمِيقٍ

wa-adhdhin fī l-nāsi bil-ḥajji yaʾtūka rijālan wa-ʿalā kulli ḍāmirin yaʾtīna min kulli fajjin ʿamīqin

"And proclaim the Pilgrimage among men: they will come to thee on foot and (mounted) on every kind of camel, lean on account of journeys through deep and distant mountain highways;