Abu Usaid (may Allah be pleased with him) reports that the Prophet Muhammad (peace and blessings be upon him) said: "Eat olive oil and apply it (to your body), for it is from a blessed tree." __REF_N__ Imam Tirmidhi says:
This hadith is gharib through this chain; we know it only from the narration of Sufyan al-Thawri from Abdullah ibn Isa.