for though the escape of melkor portended toils and sorrows to come , and indeed none could tell what further hurts would be done to arda ere he could be subdued again , at this time manwe designed to heal the evil that had arisen among the noldor ; and all were bidden to come to his halls upon taniquetil , there to put aside the griefs that lay between their princes , and forget utterly the lies of their enemy .