en_tn/act/09/30.md

the brothers

Here the words "the brothers" refer to the believers in Jerusalem.

brought him down to Caesarea

The phrase "brought him down" is used here because Caesarea is lower in elevation than Jerusalem.

sent him away to Tarsus

Caesarea was a seaport. They brothers probably sent Saul to Tarsus by ship. (See: rc://en/ta/man/jit/figs-explicit)