The Prophet ﷺ called the Salamander, a mischief-doer. I have not heard him ordering that it should be killed. Saʿd bin Waqqas claims that the Prophet ﷺ ordered that it should be killed.
أَنَّ النَّبِيَّ ﷺ قَالَ لِلْوَزَغِ الْفُوَيْسِقُ وَلَمْ أَسْمَعْهُ أَمَرَ بِقَتْلِهِ وَزَعَمَ سَعْدُ بْنُ أَبِي وَقَّاصٍ أَنَّ النَّبِيَّ ﷺ أَمَرَ بِقَتْلِهِ
Messenger of Allah ﷺ called the salamander a bad animal, but I did not hear him ordering it to be killed."
عَنْ عَائِشَةَ ؓ زَوْجِ النَّبِيِّ ﷺ أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ لِلْوَزَغِ فُوَيْسِقٌ وَلَمْ أَسْمَعْهُ أَمَرَ بِقَتْلِهِ
أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ لِلْوَزَغِ الْفُوَيْسِقُ زَادَ حَرْمَلَةُ قَالَتْ وَلَمْ أَسْمَعْهُ أَمَرَ بِقَتْلِهِ
I did not hear that he had commanded to kill them. (Using translation from Muslim 2239)
أَنَّ رَسُولَ اللهِ ﷺ قَالَ لِلْوَزَغِ فُوَيْسِقٌ قَالَتْ وَلَمْ أَسْمَعْهُ أَمَرَ بِقَتْلِهِ
[Machine] Aisha, the wife of the Prophet Muhammad ﷺ , informed him that the Messenger of Allah ﷺ said to the gecko, "You are annoying" and I did not hear him command to kill it.
أَنَّ عَائِشَةَ زَوْجَ النَّبِيِّ ﷺ أَخْبَرَتْهُ أَنَّ رَسُولَ اللهِ ﷺ قَالَ لِلْوَزَغِ فُوَيْسِقٌ وَلَمْ أَسْمَعْهُ أَمْرَ بِقَتْلِهِ
The Prophet ﷺ called the Salamander, a mischief-doer. I have not heard him ordering that it should be killed. Saʿd bin Waqqas claims that the Prophet ﷺ ordered that it should be killed. (Using translation from Bukhārī 3306)
أَنَّ رَسُولَ اللهِ ﷺ قَالَ لِلْوَزَغِ فُوَيْسِقٌ وَلَمْ أَسْمَعْهُ أَمَرَ بِقَتْلِهِ