He 'wields' a great deal of influence over his students.
The man was 'wielding' a gun/knife.
Can he 'wield' a hammer?
(..) Only a handful of them left in the world. It's supposed to go to my firstborn son after I die. To him. He will never wield that sword. If he were to become Lord Tarly of Horn Hill, it would be the end of this house. I took you for a Mole's Town whore when I saw you (..)2016 TvShow: Game of Thrones Title: Blood of My Blood Season: 6 Episode 6
(..) You managed to stay soft and fat. Your nose buried in books. Spending your life reading about the achievements of better men. I'll wager you still can't sit a horse or wield a sword. Randyll, to be maester of the Night's Watch is a great honor. He can wield a sword. He killed a Thenn. (..)2016 TvShow: Game of Thrones Title: Blood of My Blood Season: 6 Episode 6