He was the one who took them across the ice of the Helcaraxë, and soon after, at the rising of the Sun, he came to the gates of Angband and smote upon them, but Morgoth stayed hidden inside.
He was the one who took them across the ice of the Helcaraxë after Feanor betrayed him and burned their ships. Soon after, at the rising of the Sun, he came to the gates of Angband and smote upon them, but Morgoth stayed hidden inside.