Musnad Abu Ya'la al-Mawsili 106:3

Amr ibn Muhammad al-Naqid narrated to us, Mu'ammar ibn Sulayman al-Raqqi narrated to us, Hajjaj ibn Artah narrated to us, from Abu Ishaq, from al-Bara' ibn 'Azib, who said: The Messenger of Allah (peace and blessings of Allah be upon him) was asked about the *kalalah* (a person who dies leaving neither ascendants nor descendants). He said: "The verse of the summer is sufficient for you."