Sindarin 

de

2nd sg

2nd sg. polite pron.(to) thee/you. Pure S. form replaced by the Q. borrowing le in the S. used by the Noldor or mixed peoples. de/dhe remained in use in Doriath and in the Havens. >> dhe

Sindarin [(PE17 Sindarin Corpus) PE17:26] -. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by