Сильмариллион
Of Turin Turambar
ThereMablungsetaguardofridersaboutMorwenandherdaughter,andforbadethemtogofurther.Buthe,seeingfromthehillnosignofanyenemy,wentdownwithhisscoutstotheNarog,asstealthilyastheycouldgo.
ButGlaurungwasawareofallthattheydid,andhecameforthinheatofwrath,andlayintotheriver;andavastvapourandfoulreekwentup,inwhichMablungandhiscompanywereblindedandlostThenGlaurungpassedeastoverNarog.
SeeingtheonsetofthedragontheguardsuponAmonEthirsoughttoleadMorwenandNienoraway,andflywiththemwithallspeedbackeastwards;butthewindboretheblankmistsuponthem,andtheirhorsesweremaddenedbythedragon-stench,andwereungovernable,andranthiswayandthat,sothatsomeweredashedagainsttreesandwereslain,andotherswerebornefaraway.Thustheladieswerelost,andofMorwenindeednosuretidingscameevertoDoriathafter.ButNienor,beingthrownbyhersteed,yetunhurt,madeherwaybacktoAmonEthir,theretoawaitMablung,andcamethusabovethereekintothesunlight;andlookingwestwardshestaredstraightintotheeyesofGlaurung,whoseheadlayuponthehill-top.
Herwillstrovewithhimforawhile,butheputforthhispower,andhavinglearnedwhoshewasheconstrainedhertogazeintohiseyes,andhelaidaspellofutterdarknessandforgetfulnessuponher,sothatshecouldremembernothingthathadeverbefallenher,norherownname,northenameofanyotherthing;andformanydaysshecouldneitherhear,norsee,norstirbyherownwill.