en_tn_lite_do_not_use/eph/01/13.md

General Information:

Paul has been speaking in the previous two verses about himself and the other Jewish believers, but now he begins speaking about the Ephesian believers.

the word of truth

Possible meanings are 1) "the message about the truth" or 2) "the true message."

were sealed with the promised Holy Spirit

Wax was placed on a letter and stamped with a symbol representing the person who wrote the letter. Paul uses this custom as a picture to show how God has used the Holy Spirit to assure us that we belong to him. Alternate translation: "God has sealed you with the Holy Spirit that he promised" (See: rc://en/ta/man/jit/figs-metaphor and rc://en/ta/man/jit/figs-activepassive)