10:16a so that we can preach the gospel in the regions beyond you.

so that we (excl.) can proclaim the gospel in the places beyond you (plur.).
-or-
Then we can go to lands/regions beyond where you live and tell the good news/message ⌊about Jesus/Christ⌋ to people there.

10:16b Then we will not be boasting

We would never boast
-or-
We will not talk proudly ⌊for selfish gain⌋

10:16c in the work already done in another man’s territory.

about work already done in anyone else’s area of influence.
-or-
about work/ministry already done in someone else’s area.

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All Scripture quotations in this publication, unless otherwise indicated, are from The Holy Bible, Berean Standard Bible.
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