Hadith #5269 (Sunan Abi Dawud)
Book: General Behavior (Kitab Al-Adab)
Narrator(s): Abd al-Whab bin Abd عبد الوهاب بن عبد الرحيم, Abdul Malik bin 'Umayr al-Qabti عبد الملك بن عمير بن سويد القبطي, Marwan bin Mua'wiya al-Fazari مروان بن معاوية الفزاري, Muhammad bin Hsan محمد بن حسان, Sulaiman bin 'Abdur Rahman سليمان بن عبد الرحمن بن عيسى, Umm Atiyyah Ansariyah
Grade: Sahih

When a physician consulted the Prophet (ﷺ) about putting frogs in medicine, he forbade him to kill them.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-5269/