Encyclopaedia WoT: Tervail Dura

He is Warder to Beonin. He is from Tarabon.

He is dark-haired with a bold nose and a deep, white scar running along his lean jaw. (LoC,Ch30) He is whipcord lean. (KoD,Ch2)

Tervail is little more than a boy when Beonin bonds him, but he is already one of the best swordsmen in Tarabon. (KoD,Ch2)
Tervail in one of two Warder standing guard on Logain when Nynaeve Heals him. (LoC,Ch30)
Egwene sends Anaiya, Beonin and Myrelle and their Warder to secretly meet with the Andoran nobles and pave the way for the formal meeting with the Sitters. (TPoD,Ch15)
Tervail accompanies Beonin as Egwene and her council scout Tar Valon. (CoT,Ch16)
After Egwene is captured, Beonin and Tervail Travel to the White Tower. He takes the horses to find them rooms at a nearby inn. (KoD,Ch2)
When Egwene confronts Beonin in the White Tower Tervail stands by nervously. (KoD,Ch24)