155 Grk “they”; the referents (Paul and Barnabas) have been specified in the translation for clarity.
156 Or “were leaving.” The participle ἐξιόντων (exiontōn) is taken temporally.
157 Grk “they”; the referent (the people) has been specified in the translation for clarity.
158 Or “begging,” “inviting.”
159 Or “matters.”

In other versions

As they went out, the people begged that these things might be told them the next Sabbath.

As Paul and Barnabas were leaving the synagogue, the people invited them to speak further about these things on the next Sabbath.

As they were leaving, the people urged them to speak about these matters the following Sabbath.

As Paul and Barnabas left the synagogue that day, the people begged them to speak about these things again the next week.

And as they were going out, they began urging that these things be spoken about to them on the next Sabbath.

And when the Jews were gone out of the synagogue, the Gentiles besought that these words might be preached to them the next sabbath.

Public Domain