Musnad Ahmad 30:1956

Yahya ibn Ishaq narrated to us, he said: Ibn Lahi'ah informed us, from Yazid ibn 'Amr, he said: I heard Abu Salamah ibn 'Abd al-Rahman saying: I heard Abu Hurairah saying: The Messenger of Allah (peace and blessings of Allah be upon him) said: "Allah, the Mighty and Majestic, said: 'Who is more unjust than one who intends to create like My creation? So let him create an atom, or a grain.'" And Yahya said once: I heard the Messenger of Allah (peace and blessings of Allah be upon him) saying: "And who..."