Thanks for sorting out my difficulties!
Grace

þeir muni ætla að renna til vígis í Almannagjá en ef þeir komast (reach,
not escape, which would be komast af, see Z5) þangað (to there, not from
there)þá
they will intend to run to a vantage-ground in Almannagjá (All-folks'
Gorge) but if they make-their-way thither then


Ásgrímur mælti: "Ekki þarf þetta á mutur að mæla. (make a secret of it,
see múta, Z2) Til þess erum vér hér
Ásgrím spoke: 'None need speak this with reserve (make a secret of it,
see mæla e-t á mutur, under múta, Z2).

Fred and Grace Hatton
Hawley Pa