en_tn/eph/01/11.md

we were chosen

“we were made to be God's inheritance” or “we were chosen to receive God's inheritance”

we were chosen...we who were the first

The word "we" now refers to Paul, his Jewish brothers in christ but not the Gentile (non-Jewish) believers.(See: rc://en/ta/man/translate/figs-exclusive)

the plan of the one

"The plan of God"

intent of his will

"intent of God's will"

we who were the first

Paul continues to exclude the Gentiles (non-Jews) from his use of "we".