Parallel
Romans 15:29
Patriarchal Greek New Testament (1904) · Berean Standard Bible
οἶδα δὲ ὅτι ἐρχόμενος πρὸς ὑμᾶς ἐν πληρώματι εὐλογίας τοῦ εὐαγγελίου τοῦ Χριστοῦ ἐλεύσομαι.
I know that when I come to you, I will come in the fullness of the blessing (note: TR and BYZ include of the gospel.) of Christ.