Hisham bin 'Urwa هشام بن عروة · Chapters on Food

“Two kinds of dead meat and two kinds of blood have been permitted to us. The two kinds of dead meat are fish and locusts, and the two kinds of blood are the liver and spleen.”

“I made some food for the Prophet (ﷺ) in which there were some vegetables. He did not eat it, and he said: ‘I do not like to annoy my companion.’”