'Things of God' in the Bible

Then turning from him, he said unto Peter, Get thee behind me Satan! thou art an offence to me: for thou dost not relish the things of God, but those of men.

Cretans and Arabians, we hear them speaking in our own several tongues the marvellous things of God.

I have therefore cause to glory in Christ Jesus with regard to the things of God.

For who among men knoweth the things of man, save the spirit of man which is in him? so also the things of God knoweth no man, but the Spirit of God.