Parallel
Romans 15:29
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
And I am sure that, when I come unto you, I shall come in the fulness of the blessing of the gospel of Christ.
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.