The Room was Filled with Consuming Fire
<< Wilford Woodruff, 1889
"I Wilford Woodruff, being the last man living in the flesh who was present upon that occasion, feel it a duty I owe to the Church of Jesus Christ of Latter-day Saints, to the House of Israel, and to the whole world, to bear this my last testimony to all nations, that in the winter of 1843–4, Joseph Smith, the Prophet of God, called the Twelve Apostles together in the City of Nauvoo, and spent many days with us in giving us our endowments, and teaching us those glorious principles which God had revealed to him.
And upon one occasion he stood upon his feet in our midst for nearly three hours, declaring unto us the great and last dispensation which God had set His hand to perform upon the earth in these last days. The room was filled as if with consuming fire; the Prophet was clothed upon with much of the power of God, and his face shone and was transparently clear, and he closed that speech, never-to-be-forgotten in time or in eternity, with the following language:
(Joseph Smith: Prophet, Seer, and Revelator, Teachings of the Presidents of the Church: Wilford Woodruff)
Note:
"And the children of Israel saw the face of Moses, that the skin of Moses' face shone..." (Exodus 34:29-30,33,35)
...