Sunan Abi Dawud Medicine (Kitab Al-Tibb) al-Zuhri ابن شهاب الزهري‎, محمد بن مسلم Masdad bin Masrhad مسدد بن مسرهد بن مسربل Sufyan bin Sa‘id Ath-Thawri سفيان الثوري Ubaydullah bin 'Abdullah bin 'Utba عبيد الله بن عبد الله بن عتبة بن مسعود Umm Qays bint Mihsan al-Asadi Sahih He who has a morning meal of seven ‘Ajwah dates will not suffer from any harm that day through poison or magic. https://parallelquran.com/hadith/sunan-abi-dawud-3876/