en_tn/mat/10/04.md

the Zealot

Possible meanings are 1) "the Zealot" is a title that shows that he was part of the group of people who wanted to free the Jewish people from Roman rule. Alternate translation: "the patriot" or "the nationalist" or 2) "the Zealot" is a description that shows that he was zealous for God to be honored. Alternate translation: "the zealous one" or "the passionate one"

who would betray him

"who would betray Jesus"