The Four Pillars of Hajj

1. Al-Ihram [i.e. the intention to commence the Hajj activities]
2. Being present/Remaining at ‘Arafah on the 9th of Dhul Hijjah
3. Tawaf Al-Ifadah [on 10th of Dhul Hijja, the Day of the Eid]
4. Sa’ay [i.e. Walking between Al-Safa and Al-Marwa]