I said to Ibn `Abbas, "The people are narrating that the Prophet (ﷺ) said, 'Take a bath on Friday and washyour heads (i.e. take a thorough bath) even though you were not Junub and use perfume'." On that Ibn`Abbas replied, "I know about the bath, (i.e. it is essential) but I do not know about the perfume (i.e.whether it is essential or not.)