Brotherhood Between Muhajirun and Ansar

# The Brotherhood Between the Muhajirun and Ansar

The Foundation of a New Society

Among the first institutional acts of the Prophet ﷺ in Medina — alongside the building of the mosque and before the formal constitution of the city — was the establishment of the mu'akhat: the brotherhood. The Prophet ﷺ paired each of the Muhajirun (those who had migrated from Mecca) with one of the Ansar (the helpers of Medina), creating formal bonds of brotherhood that were intended to be — and functioned as — practical partnerships of economic support, social integration, and mutual care.

The brotherhood was established in the house of Anas ibn Malik, according to Ibn Hisham, with approximately forty-five to ninety pairs of companions (the numbers vary by source). The Prophet ﷺ also established a brotherhood between himself and Ali ibn Abi Talib.

The Reality of What the Muhajirun Had Left

To understand the brotherhood, one has to understand what the Muhajirun had abandoned. They had left Mecca — their homes, their businesses, their accumulated property, their family networks, their social standing, and in many cases their marriages and children (spouses and children who had not yet accepted Islam remained behind). They arrived in Medina as people of faith but of nothing else: no property, no income, no local connections, no way to enter the Medinan economy on their own terms in the immediate term.

The Ansar, by contrast, were established people. They had land, dates groves, homes, trade connections, and the entire social infrastructure of a city they had lived in for generations. The brotherhood transferred — in practical, immediately material terms — a portion of that infrastructure to the arriving Muhajirun.

What the Ansar Offered

The narrations of the brotherhood's implementation are among the most remarkable expressions of generosity in Islamic history. The Ansar did not merely make symbolic gestures. They divided their property. The most frequently cited example is that of Sa'd ibn al-Rabi' al-Ansari, who was paired with Abd al-Rahman ibn Awf al-Qurashi. Sa'd said to his new brother:

"I am the richest of the Ansar. I will divide my property in half — half for you, half for me. I have two wives — look at whichever of them pleases you more and I will divorce her so you can marry her after her waiting period."

Abd al-Rahman ibn Awf, a Meccan merchant of experience and natural commercial skill, declined the personal offers. He said: "May Allah bless you in your family and your property. Show me where the market is." He went to the market, began trading, and made a profit on his very first day. He built a substantial Medinan fortune through his own commercial ability within a year. The generosity that Sa'd offered was real — Abd al-Rahman simply did not need to take it, having the capacity to rebuild what he had left behind.

Not every Muhajir had Abd al-Rahman ibn Awf's commercial gifts. Many accepted the Ansar's support during the period of transition — sharing meals, sharing homes, sharing the proceeds of date harvests, sharing whatever was needed until the Muhajir could establish himself.

The Quranic Foundation

The Quran does not merely record the brotherhood — it elevates it to one of the highest expressions of faith in the early Muslim community. Surah al-Hashr (59:9) describes the Ansar:

"And those who were settled in Medina and had accepted faith before them love those who emigrated to them and find in their hearts no need for what the emigrants were given, but give preference over themselves even though they are in poverty. Whoever is protected from the stinginess of his own soul — those are the ones who will succeed."

This verse became the defining Quranic portrait of the Ansar — characterized by two qualities: love for the Muhajirun that was unconditional, and a generosity that operated even at personal cost. The Arabic term for what they demonstrated — ithar, giving preference to others over oneself — is one of the highest moral categories in Islamic ethics. The Ansar were its living embodiment.

A New Definition of Family

The brotherhood was designed to function as a replacement family structure for people who had left their families behind. In the earliest period — before the Medinan social structure had fully stabilized — the brothers were paired in the same way that biological brothers were bonded: with rights of inheritance between them if one died without biological heirs. This inheritance right was later abrogated by the Quranic verses of inheritance (Surah al-Nisa 4:33), which restored the primacy of blood ties for inheritance purposes. But the bond of brotherhood itself remained — expressed not in legal inheritance but in the ongoing obligation of care, loyalty, and mutual support.

The Prophet ﷺ said in a hadith preserved in Bukhari: "A Muslim is a brother to another Muslim — he neither wrongs him nor abandons him." The brotherhood of Medina gave this principle an institutional form, binding specific individuals to specific responsibilities for specific people. It was a social engineering act of the first order — the construction of a new form of community solidarity that would bind the city together across the tribal and geographic fault lines that had divided it before.

The Lasting Legacy

The brotherhood between Muhajirun and Ansar produced some of the most celebrated relationships in Islamic history. Salman al-Farisi — the Persian companion who had traveled from Persia in his search for the prophet of the final message — was included in the brotherhood as part of Banu Hashim, and the Prophet ﷺ said: "Salman is one of us, of the family of the Prophet." The brotherhood's logic of inclusion by faith transcended ethnic and geographic origin.

The Ansar generation — the people of Medina who welcomed, housed, fed, and defended the Prophet ﷺ and the Muslim community — are described in the hadith literature with consistent praise. The Prophet ﷺ said: "Love of the Ansar is a sign of faith, and hatred of the Ansar is a sign of hypocrisy." He said: "If all people went one way and the Ansar went another, I would go with the Ansar." These statements are not political — they are expressions of a personal gratitude and love that the Prophet ﷺ felt for a community that had made everything that followed possible.

Sources: Sahih al-Bukhari (Kitab Manaqib al-Ansar); Sahih Muslim (Kitab al-Iman); Ibn Hisham, al-Sira al-Nabawiyya; Ibn Kathir, al-Bidayah wan-Nihayah; Ibn Sa'd, al-Tabaqat al-Kubra; Surah al-Hashr (59:9)