While in the Kirtland Temple with the First Presidency, Joseph Smith saw a vision of the celestial kingdom and the Father and the Son, which is recorded in Doctrine and Covenants 137.
Visions and revelations were poured out when Joseph Smith and other brethren performed anointing ordinances for the Quorum of the Twelve and the Presidency of the Seventy.
Oliver Cowdery, Joseph Smith, Sidney Rigdon, Warren A. Cowdery, and Warren Parrish met to receive by revelation the prayer for the dedication of the Kirtland Temple.
Joseph Smith continued the meetings in the Kirtland Temple, where he and other Church leaders washed the feet of those in attendance and experienced an outpouring of spiritual gifts and revelation.
Jesus Christ, Moses, Elias, and Elijah appeared to Joseph Smith and Oliver Cowdery in the Kirtland Temple. This vision is recorded in Doctrine and Covenants 110.