Some of his old friends are 'jealous' [='envious'] 'of' his success. = Some of his old friends are 'jealous of' him because of his success.
She became very 'jealous' whenever he talked to other women.
He 'jealously' accused his wife of flirting with other men.
(..) Hv'tserkr? I think that you should ask Margrethe. You're talking about sharing me? Yes. How can you not be jealous? Either of you? Both of you? Because we are Vikings. Let's see if it's true. Come on, then. (..)2017 TvShow: Vikings Title: Revenge Season: 4 Episode 18