Narrated `Aisha
The Prophet (ﷺ) said, "Five kinds of animals are mischief-doers and can be killed even in the Sanctuary: They are the rat the scorpion, the kite, the crow and the rabid dog."
Narrated `Abdullah bin `Umar
Allah's Messenger (ﷺ) said, "It is not sinful of a person in the state of Ihram to kill any of these five animals: The scorpion, the rat, the rabid dog, the crow and the kite."
Narrated Jabir bin `Abdullah
The Prophet (ﷺ) said, "Cover your utensils and tie your water skins, and close your doors and keep your children close to you at night, as the Jinns spread out at such time and snatch things away. When you go to bed, put out your lights, for the mischief-doer (i.e. the rat) may drag away the wick of the candle and burn the dwellers of the house." Ata said, "The devils." (instead of the Jinns).
Narrated `Abdullah
Once we were in the company of Allah's Messenger (ﷺ) in a cave. Surat-al-Mursalat (77) was revealed there, and we were learning it from Allah's Messenger (ﷺ). Suddenly a snake came out of its hole and we rushed towards it to kill it, but it hastened and entered its hole before we were able to catch it. Allah's Messenger (ﷺ) said," It has been saved from your evil and you have been saved from its evil."
Narrated Ibn `Umar
The Prophet (ﷺ) said, "A woman entered the (Hell) Fire because of a cat which she had tied, neither giving it food nor setting it free to eat from the vermin of the earth. "
Narrated Abu Huraira
Allah's Messenger (ﷺ) said, "Once while a prophet amongst the prophets was taking a rest underneath a tree, an ant bit him. He, therefore, ordered that his luggage be taken away from underneath that tree and then ordered that the dwelling place of the ants should be set on fire. Allah sent him a revelation:-- "Wouldn't it have been sufficient to burn a single ant? (that bit you): (See Page 162, chapter No. 153).