1 Corinthians 16:17
I am glad of the coming of Stephanas and Fortunatus and Achaicus: for that which was lacking on your part they have supplied.

1 Corinthians 1:16
And I baptized also the household of Stephanas: besides, I know not whether I baptized any other.

1 Corinthians 16:15
I beseech you, brethren, (ye know the house of Stephanas, that it is the firstfruits of Achaia, and they have addicted themselves to the ministry of the saints,)