> “Þórólfr smjör, er fyrr var getit, var son Þorsteins skrofa Grímssonar,
> þess er blótinn var dauðr fyrir þokkasæld ok kallaðr kambann."

"Hann var blótinn dauðr."

He was sacrificed to [after he was] dead.

Note that 'dauðr' is in nominative and refers
back to 'hann'.

Kveðja,
Haukur