So Loki was taken and brought before Geirrödr the giant; but when Geirrödr saw his eyes, he suspected that this might be a man, and bade him answer; but Loki was silent. Then Geirrödr shut Loki into a chest and starved him there three months. And now when Geirrödr took him out and commanded him to speak, Loki told who he was; and by way of ransom for his life he swore to Geirrödr with oaths that he would get Thor to come into Geirrödr's dwelling in such a fashion that he should have neither hammer nor Girdle of Might with him.
"Thor came to spend the night with that giantess who was called Grídr, mother of Vídarr the Silent. She told Thor the truth concerning Geirrödr, that he was a crafty giant and ill to deal with; and she lent him the Girdle of Might and iron gloves which she possessed, and her staff also, which was called Grídr's Rod. Then Thor proceeded to the river named Vimur, greatest of all rivers. There he girded himself with the Girdle of Might and braced firmly downstream with Grídr's Rod, and Loki held on behind by the Girdle of Might. When Thor came to mid-current, the river waxed so greatly that it broke high upon his shoulders. Then Thor sang this:
- Wax thou not now, Vimur,
- For I fain would wade thee
- Into the Giants' garth:
- Know thou, if thou waxest,
- Then waxeth God-strength in me
- As high up as the heaven.
"Then Thor saw Gjálp, daughter of Geirrödr, standing in certain ravines, one leg in each, spanning the river,
