en_obs-tn/content/42/10.md

make disciples in all people groups

That is, “help people from every people group become my disciples.”

in the name of

This phrase means both, “by the authority of” and, “under the authority of.” Consider translating the word “name” literally if it will be understood in this way in your language. This phrase can also be repeated as in, “in the name of the Father, in the name of the Son, and in the name of the Holy Spirit.”