1 Corinthians 1:2
To the church of God which is at Corinth, to them that are sanctified in Christ Jesus, called to be saints, with all that in every place call on the name of Jesus Christ our Lord, both their's and our's:
Nave's Topical Index—AKJV

1 Corinthians 16:21-24
The salutation of me Paul with my own hand.
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2 Corinthians 1:1,13
Paul, an apostle of Jesus Christ by the will of God, and Timothy our brother, to the church of God which is at Corinth, with all the saints which are in all Achaia:
Nave's Topical Index—AKJV