Galatians 1:11

For I must tell you, brethren, that the Good News which was proclaimed by me is not such as man approves of.

1 Corinthians 2:9-10

But--to use the words of Scripture--we speak of things which eye has not seen nor ear heard, and which have never entered the heart of man: all that God has in readiness for them that love Him.

1 Corinthians 11:23

For it was from the Lord that I received the facts which, in turn, I handed on to you; how that the Lord Jesus, on the night He was to be betrayed, took some bread,

Romans 2:16

on the day when God will judge the secrets of men's lives by Jesus Christ, as declared in the Good News as I have taught it.

1 Corinthians 15:1-3

But let me recall to you, brethren, the Good News which I brought you, which you accepted, and on which you are standing,

Galatians 1:1

Paul, an Apostle sent not from men nor by any man, but by Jesus Christ and by God the Father, who raised Jesus from among the dead--

Ephesians 3:3-8

and that by a revelation the truth hitherto kept secret was made known to me as I have already briefly explained it to you.

Treasury of Scripture Knowledge

Summary

But I certify you, brethren, that the gospel which was preached of me is not after man.

Bible References

That

Galatians 1:1
Paul, an Apostle sent not from men nor by any man, but by Jesus Christ and by God the Father, who raised Jesus from among the dead--
1 Corinthians 2:9
But--to use the words of Scripture--we speak of things which eye has not seen nor ear heard, and which have never entered the heart of man: all that God has in readiness for them that love Him.
1 Corinthians 11:23
For it was from the Lord that I received the facts which, in turn, I handed on to you; how that the Lord Jesus, on the night He was to be betrayed, took some bread,
1 Corinthians 15:1
But let me recall to you, brethren, the Good News which I brought you, which you accepted, and on which you are standing,
Ephesians 3:3
and that by a revelation the truth hitherto kept secret was made known to me as I have already briefly explained it to you.