Ishaq bin Musa bin 'Abdullah bin Musa إسحاق بن موسى بن عبد الله بن موسى · The Book on Food

That the Prophet (ﷺ) said: "When one of you eats food, and he drops a pieces of it, then let him remove anything suspicious from it and eat it. Do not leave it for Ash-Shaitan." He said: There is something about this from Anas.