 the messenger of god said to ali ibn abi talib eat with oil and anoint yourself with oil for whoever anoints himself with oil satan will not come near him for forty days.
قال رسول الله لعلي بن أبي طالب كل بالزيت وادهن بالزيت فإنه من دهن بالزيت لم يقربه شيطان أربعين يوما .