3 Nephi 19:14

And behold, they were encircled about as if it were fire; and it came down from heaven, and the multitude did witness it, and do bear record; and angels did come down out of heaven, and did minister unto them.

They were surrounded by what looked like fire. It came down from heaven. The crowd saw it and tells about it. Angels came down out of heaven and helped them.

They were surrounded by what looked like fire. It came down from heaven, and the crowd saw it all and testified to what they witnessed. Angels descended from heaven and ministered to them.