Musannaf Ibn Abi Shayba 18:1015

Abu Bakr narrated to us, he said: Waki' narrated to us, he said: Isma'il narrated to us, from 'Abd al-Rahman ibn 'A'idh, from 'Uqbah ibn 'Amir al-Juhani, he said: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Whoever meets Allah not associating anything with Him, and has not been stained with forbidden blood, will enter Paradise."