Hebron is a public guest house continuously open, with a cook, a baker and servants in regular attendance. These offer a dish of lentils and olive oil to every poor person who arrives, and it is set before the rich, too, should they wish to partake. Most men express the opinion this is a continuation of the guest house of Abraham, however, it is, in fact from the bequest of the sahaba (companion) of the prophet Muhammad Tamim-al Dari and others.... The Amir of Khurasan...has assigned to this charity one thousand dirhams yearly, ...al-Shar al-Adil bestowed on it a substantial bequest. At present time I do not know in all the realm of al-Islam any house of hospitality and charity more excellent than this one. The custom, known as the 'table of Abraham' (simāt al-khalil), was similar to the one established by the Fatimids, and in Hebron's version, it found its most famous expression. The Persian traveller Nasir-i-Khusraw who visited Hebron in 1047 records in his Safarnama that Geniza documents from this period refer only to "the graves of the patriarchs" and reveal there was an organised Jewish community in Hebron who had a synagogue near the tomb, and were occupied with accommodating Jewish pilgrims and merchants. During the Seljuk period, the community was headed by Saadia b. Abraham b. Nathan, who was known as the "haver of the graves of the patriarchs." Crusader/Ayyubid period The Caliphate lasted in the area until 1099, when the Christian Crusader Godfrey de Bouillon took Hebron and renamed it "Castellion Saint Abraham". It was designated capital of the southern district of the Crusader Kingdom of Jerusalem and given, in turn, as the fief of Saint Abraham, to Geldemar Carpinel, the bishop Gerard of Avesnes, Hugh of Rebecques, Walter Mohamet and Baldwin of Saint Abraham. As a Frankish garrison of the Kingdom of Jerusalem, its defence was precarious being 'little more than an island in a Moslem ocean'. The Crusaders converted the mosque and the synagogue into a church. In 1106, an Egyptian campaign thrust into southern Palestine and almost succeeded the following year in wresting Hebron back from the Crusaders under Baldwin I of Jerusalem, who personally led the counter-charge to beat the Muslim forces off. In the year 1113 during the reign of Baldwin II of Jerusalem, according to Ali of Herat (writing in 1173), a certain part over the cave of Abraham