The Book of Hunting, Slaughter, and what may be Eaten
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 " .Ibn 'Umar reported that a person asked Allah's Messenger (ﷺ) 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
From Sahih Muslim, whose reports the scholars accept as authentic.