1 Corinthians 1:16

16I baptizedἐβάπτισαnowδὲalsoκαὶtheτὸνof StephanasΣτεφανᾶhouseholdοἶκον·as to the restλοιπὸνnotοὐκI knowοἶδαwhetherεἴanyτιναotherἄλλονI baptizedἐβάπτισα.

Now also I baptized the household of Stephanas; as to the rest, I do not know if I baptized any other.