Abu Dawud Book 21, Hadith Number 3806.Abu Dawud Book 21. Food Chapter : Not known. Narated By Jabir ibn Abdullah : The Prophet (PBUH) said: What the sea throws up and is left by the tide you may eat, but what dies in the sea and floats you must not eat. Related Previous Post Abu Dawud Book 21, Hadith Number 3807. Next Post Abu Dawud Book 21, Hadith Number 3804.