`` yet , '' said beren , `` speed is that which now we need the most '' ; and certain elves at his bidding fared like deer before him , seeking news of the march of the dwarves and indrafangs , but at dawn he followed at the head of the green elves , and tinuviel abode in the glade and wept unto herself for the death of tinwelint , and gwendelin also she mourned as dead .