en_tn/act/13/15.md

After the reading of the law and the prophets

The "law and the prophets" refer to parts of the Jewish scriptures which were read. AT: "After someone read from the books of the law and the writings of the prophets" (See: rc://en/ta/man/translate/figs-synecdoche)

sent them a message saying

"told someone to say" or "asked someone to say"

Brothers

The term "brothers" is here used by the people in the synagogue to refer to Paul and Barnabas as fellow Jews.

if you have any message of encouragement

"if you want to say anything to encourage us"

say it

"please speak it" or "please tell it to us"