Musannaf Ibn Abi Shayba 33:1392

Affan narrated to us, he said: Ja'far ibn Sulayman narrated to us, he said: Malik ibn Dinar narrated to us, he said: I asked 'Ikrimah, I said: "The saying of Allah: 'If the hypocrites and those in whose hearts is a disease do not cease...'" He said: "They are the fornicators."