الحج is referenced extensively in القرآن, particularly in Surah Al-Baqarah (2:196-203), Surah Ali Imran (3:96-97), and Surah Al-الحج (22:26-37). Key hadith include النبي's farewell الحج description (Muslim 1218), 'الحج is Arafah' (Abu Dawud 1949), and 'An accepted الحج has no reward except Paradise' (Bukhari 1773).
The القرآن establishes الحج as an obligation: 'And الحج to the House is a duty that mankind owes to Allah, for those who are able to make the journey' (3:97). Surah Al-الحج (Chapter 22) provides the most extensive القرآنic treatment, including Ibrahim's proclamation of the الحج (22:27), the purpose of the sacrifice (22:36-37), and the symbols of Allah at the holy sites (22:32). Surah Al-Baqarah (2:196-203) contains detailed instructions on الحج rituals, including الإحرام, the types of الحج, the days of Tashriq, and the remembrance at مزدلفة. Surah Al-Ma'idah (5:3) records the completion of Islam revealed on the Day of Arafah during النبي's farewell الحج.
The most comprehensive hadith on الحج procedure is the narration of Jabir ibn Abdullah describing النبي's farewell الحج in meticulous detail (صحيح مسلم, Hadith 1218). This single narration covers: النبي's الإحرام at Dhul Hulayfah, his الطواف and السعي upon arrival, his journey to منى on the 8th, Arafah on the 9th (including the Farewell Sermon), مزدلفة that night, the stoning and sacrifice on the 10th, and his general guidance to the companions throughout. Other key hadith include: 'الحج is Arafah' (Abu Dawud), establishing the standing at Arafah as the non-negotiable pillar; 'An العمرة is an expiation for the sins between it and the next العمرة, and an accepted الحج has no reward except Paradise' (Bukhari); and 'Whoever performs الحج and does not engage in obscenity or wickedness returns as the day his mother bore him' (Bukhari).
Numerous hadith emphasize the extraordinary spiritual rewards of الحج. النبي said: 'The performers of الحج and العمرة are deputations of Allah. If they call Him, He answers them, and if they seek His forgiveness, He forgives them' (Ibn Majah). He also said: 'There is no day on which Allah frees more people from the Fire than the Day of Arafah' (Muslim). Regarding the spiritual equality of الحج: 'All mankind is from Adam and Eve; an Arab has no superiority over a non-Arab except by piety' (farewell sermon). And regarding the transformative power: 'الحج wipes out whatever came before it' (Muslim). These hadith collectively establish الحج as the most comprehensive act of worship in Islam — one that encompasses الصلاة, charity, self-denial, physical journey, communal solidarity, and complete surrender to Allah.
The great scholars of Islam have produced extensive commentary on the الحج verses and hadith. Ibn Kathir's tafsir (القرآن commentary) provides detailed explanations of every الحج-related verse with supporting hadith. Al-Nawawi's commentary on صحيح مسلم includes exhaustive jurisprudential analysis of the farewell الحج narration. Ibn al-Qayyim's 'Zad al-Ma'ad' dedicates hundreds of pages to extracting practical and spiritual lessons from النبي's الحج. Al-Ghazali's 'Ihya Ulum al-Din' uniquely focuses on the inner dimensions and spiritual secrets of each ritual. These works remain the foundation of الحج scholarship and are essential reading for الحجاج who want to understand the depth of what they are performing.