Musnad Ahmad 30:1203

Al-Aswad ibn Amir and Abu al-Mundhir Isma'il ibn Umar narrated to us, they said: Kamil narrated to us, he said: Abu Salih narrated to us, from Abu Hurayrah, he said: The Messenger of Allah, peace and blessings of Allah be upon him, said: "The world will not pass away until it becomes..." Isma'il ibn Umar said: "...until it belongs to the *lak'a* son of a *lak'a*." Ibn Abi Bukayr said: "...to the *lukay'* son of a *lukay'*." And Al-Aswad said: Meaning the base person son of a base person.