Abu al-Sa'ib reports from his grandmother, who was one of the Muhajirun: The Prophet (peace and blessings be upon him) granted her a well at al-Aqiq as a fief.
This narration has been recorded by Imam al-Tabarani. Its chain contains a narrator, Abu al-Sa'ib. Imam al-Dhahabi says: He is majhul (unknown).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الجهاد / 9793