en_tn_condensed/act/14/04.md

the majority of the city was divided

Here "city"refers to the people in the city. Alternate translation: "most of the people of the city were divided" or "most of the people of the city did not agree with each other" (See: rc://en/ta/man/translate/figs-metonymy)

sided with the Jews

"supported the Jews" or "agreed with the Jews." The first group mentioned did not agree with the message about grace.

with the apostles

The second group mentioned agreed with the message about grace. It may be helpful to restate the verb. Alternate translation: "sided with the apostles" (See: rc://en/ta/man/translate/figs-ellipsis)

the apostles

Luke refers to Paul and Barnabas. Here "apostle" might be used in the general sense of "ones sent out."