Musannaf Ibn Abi Shayba 1:743

Abu Bakr narrated to us, he said: Abu Mu'awiyah narrated to us, from 'Asim al-Ahwal, from Ghunaym ibn Qays, from Ibn 'Umar: He was asked about wudu (ablution) after ghusl (full-body ritual washing). He said: "And what wudu is more comprehensive than ghusl?"