 As they were approached, Lehi and Nephi were suddenly encircled about by a pillar of fire, which protected them from harm from their captors.Their hearts did take courage by this miracle and emboldened them to testify of God’s power and spoke marvelous words.As they did so, the earth and the walls of the prison shook exceedingly, a thick cloud of darkness and fear came over their captors, and a voice with perfect mildness call them to repentance.