en_tn/eph/02/10.md

in Christ Jesus

"In Christ Jesus" and similar expressions are metaphors that frequently occur in the New Testament letters. They express the strongest kind of relationship possible between Christ and those who believe in him.

we would walk in them

Walking on a path is a metaphor for how a person lives his life. Here "in them" refers to the "good deeds." Alternate translation: "we would always and continually do those good deeds"