The Heimskringla on Ketil of Ringanes
Heimskringla > The Chronicle Of The Kings Of Norway > 74. Mutilating Of The Upland Kings.
attestation: Ketil of Ringanes informed King Olaf about the conspiracy of the Upland kings after attending their meeting.
"Ketil tells the king the resolution which the kings had taken, and their agreement, which he had come to the certain knowledge of"
attestation: Ketil traveled by night across a lake with forty armed men to reach King Olaf at Eid in Raumarike.
"Ketil had forty well-armed men with him, and came early in the morning to the end of the lake. He set off immediately with twenty men"
attestation: King Olaf used the light vessel he had previously given to Ketil to travel across the lake.
"took a light vessel which he had, the same that King Olaf had made him a present of, and launched it on the water"