en_tn/act/17/17.md

he reasoned

"he debated" or "he discussed." This means that his listeners also spoke and asked him questions. He was not the only speaker.

others who worshiped God

This refers to Gentiles who gave praise to God and followed him but did not obey all of the Jewish laws.

in the marketplace

"in the public square." This is a public place of business, where buying and selling of goods, cattle, or services take place.