Quran 22:26 — Pilgrimage (Al-Hajj)
We appointed Abraham to establish the Shrine: "You shall not idolize any other god beside Me, and purify My shrine for those who visit it, those who live near it, and those who bow and prostrate.
[22:25] Surely, those who disbelieve and repulse others from the path of GOD, and from the Sacred Masjid that we designated for all the people—be they natives or visitors—and seek to pollute it and corrupt it, we will afflict them with painful retribution.
[22:27] "And proclaim that the people shall observe Hajj pilgrimage. *They will come to you walking or riding on various exhausted (means of transportation). They will come from the farthest locations."