Joseph describes washings and anointings in the Kirtland Temple.
Joseph Smith, Journal, 1835–1836, January 21, 1836, 135
At about 3, oclock P.M I dismissed the School and the presidency; retired to the loft of the printing office, where we attended to the ordinance of washing our bodies in pure water, we also perfumed our bodies and our heads, in the name of the Lord at early candlelight, I meet with the presidency, at the west school room in the Chapel to attend to the ordinance of annointing our heads with holy oil...
271 Washing and anointing, and the connected blessings and sealings of blessings, were sanctifying prerequisites to endowment with power in the House of the Lord. In the coming days, these ordinances were given to all priesthood officers, passing along lines of hierarchy and seniority, culminating in the solemn assembly on 30 March 1836.