KJV - And I am sure that, when I come unto you, I shall come in the fulness of the blessing of the gospel of Christ.

ASV - And I know that, when I come unto you, I shall come in the fulness of the blessing of Christ.

BBE - And I am certain that when I come, I will be full of the blessing of Christ.

WEB - I know that, when I come to you, I will come in the fullness of the blessing of the Gospel of Christ.

YLT - and I have known that coming unto you -- in the fulness of the blessing of the good news of Christ I shall come.

Notes