1 Corinthians 1:16
"And I baptized also the household of Stephanas: besides, I know not whether I baptized any other."
Cross References (ranked by relevance)
I beseech you, brethren, (ye know the house of Stephanas, that it is the firstfruits of Achaia, and that they have addicted themselves to the ministry of the saints,)
I am glad of the coming of Stephanas and Fortunatus and Achaicus: for that which was lacking on your part they have supplied.
And when she was baptized, and her household, she besought us, saying, If ye have judged me to be faithful to the Lord, come into my house, and abide there. And she constrained us.
And he took them the same hour of the night, and washed their stripes; and was baptized, he and all his, straightway.