New Revised Standard Version
For I want you to know, brothers and sisters, that the gospel that was proclaimed by me is not of human origin;

Contemporary English Version
My friends, I want you to know that no one made up the message I preach.

New American Bible
Now I want you to know, brothers, that the gospel preached by me is not of human origin.

Douay-Rheims Bible
For I give you to understand, brethren, that the gospel which was preached by me is not according to man.

For I give you to understand, brethren, that the gospel which was preached by me is not according to man.

that.

Galatians 1:1 Paul, an apostle, not of men, neither by man, but by Jesus Christ and God the Father, who raised him from the dead:

1 Corinthians 2:9,10 But, as it is written: That eye hath not seen, nor ear heard: neither hath it entered into the heart of man, what things God hath prepared for them that love him. . . .

1 Corinthians 11:23 For I have received of the Lord that which also I delivered unto you, that the Lord Jesus, the same night in which he was betrayed, took bread,

1 Corinthians 15:1-3 Now I make known unto you, brethren, the gospel which I preached to you, which also you have received and wherein you stand. . . .

Ephesians 3:3-8 How that, according to revelation, the mystery has been made known to me, as I have written above in a few words: . . .