'Church of God' in the Bible

to the church of God which is at Corinth, to the sanctified in Jesus Christ, called to be saints, with all that call on the name of our Lord Jesus Christ in every place, both theirs and ours.

Be without offense both to Jews and Greeks, and the church of God,

Have you not [food] to eat and drink at your houses? or do you despise the church of God, and shame those who have not [houses]? What shall I say to you? Shall I commend you? In this I commend you not.

For I am the least of the apostles, and am not worthy to be called an apostle, because I persecuted the church of God;