Sahih Muslim , Book 21, Hadith 4785 (USC-MSA) ⓘ
Ibn 'Umar reported that a person asked Allah's Messenger as he was sitting on the pulpit about the eating of the lizard, whereupon he said: I neither eat it, nor do I prohibit it.
وَحَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ نُمَيْرٍ، حَدَّثَنَا أَبِي، حَدَّثَنَا عُبَيْدُ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ سَأَلَ رَجُلٌ رَسُولَ اللَّهِ صلى الله عليه وسلم وَهُوَ عَلَى الْمِنْبَرِ عَنْ أَكْلِ الضَّبِّ فَقَالَ " لاَ آكُلُهُ وَلاَ أُحَرِّمُهُ " .
also referenced under: Book 34, Hadith 58 (In-Book) & Hadith 1943 (Reference)