1 Corinthians 1:16

“Go therefore and make disciples of all the nations, baptizing them in the name of the Father and the Son and the Holy Spirit,

And he ordered them to be baptized in the name of Jesus Christ. Then they asked him to remain for a few days.

and he will speak words to you by which you will be saved, you and all your household.’

Now I exhort you, brothers (you know the household of Stephanas, that they were the first fruits of Achaia, and that they have devoted themselves for service to the saints),