Musnad Ahmad 27:991

'Affan narrated to us, 'Abd al-'Aziz ibn Muslim narrated to us, 'Abdullah ibn Dinar narrated to us, from 'Abdullah ibn 'Umar, who said: The Messenger of Allah (may Allah bless him and grant him peace) was asked about the dabb (spiny-tailed lizard). He said: "I do not eat it, nor do I forbid it."