§ Of the Noldor in Beleriand The Silmarillion

Then Galadriel spoke to Melian of the Silmarils, and of the slaying of King Finwë at Formenos: but still she said no word of the Oath, nor of the Kinslaying, nor of the burning of the ships at Losgar. But Melian said: 'Now much you tell me, and yet more I perceive. A darkness you would cast over the long road from Tirion, but I see evil there, which Thingol should learn for his guidance.'