bath

  Ezekiel 45:14   Concerning the ordinance of oil, the bath of oil, ye shall offer the tenth part of a bath out of the cor, which is an homer of ten baths; for ten baths are an homer:   

https://www.youngliving.com/blog/essential-oil-uses-bath/

Patrons of the baths rubbed olive oil onto their skin and then moved through a sequence of heated and cooled rooms before a slave used a strigil to remove the accumulation of oil and sweat.

Strigil | Boudoir, Bath and Temple | Amherst College

https://en.wikipedia.org/wiki/Strigil