117 Grk “And at.” Because of the difference between Greek style, which often begins sentences or clauses with “and,” and English style, which generally does not, καί (kai) has not been translated here.
118 Grk “taking them … he washed.” The participle παραλαβών (paralabōn) has been translated as a finite verb due to requirements of contemporary English style.
119 On this phrase λούω 1 gives a literal translation as “by washing he freed them from the effects of the blows.”
120 Here καί (kai) has been translated as “then” to indicate the logical sequence.
121 All his family. It was often the case in the ancient world that conversion of the father led to the conversion of all those in the household.
122 Or “immediately.”

In other versions

And he took them the same hour of the night and washed their wounds; and he was baptized at once, he and all his family.

At that hour of the night the jailer took them and washed their wounds; then immediately he and all his household were baptized.

He took them the same hour of the night and washed their wounds. Right away he and all his family were baptized.

Even at that hour of the night, the jailer cared for them and washed their wounds. Then he and everyone in his household were immediately baptized.

And he took them at that very hour of the night and washed their wounds, and he himself was baptized at once, and all those of his household.

And he took them the same hour of the night, and washed their stripes; and was baptized, he and all his, straightway.

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