This is obviously not English...
"Vanda sina termaruva Elenna-nóreo alcar enyalien ar Elendil Voronda voronwë. Nai tiruvantes in hárar mahalmassen mi. Númen ar i Eru i or ilyë mahalmar eä temoio."
(This oath shall stand in memory of the glory of the Land of the Star, and of the faith of Elendil the Faithful, in the keeping of those who sit upon the thrones of the West and of the One who is above all thrones forever.)
Cirion's oath on top of the Halifirien (UT, "Cirion and Eorl")