It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that a man asked the Prophet (peace and blessings be upon him) about the lizard, so the Prophet (peace and blessings be upon him) said: "I neither eat it nor do I forbid it."
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 5962