Acts 16:21

by promoting customs that are unlawful for us Romans to adopt or practice.”
BSB · Berean Standard Bible
And teach customs, which are not lawful for us to receive, neither to observe, being Romans.
KJV · King James Version
and advocate customs which it is not lawful for us to accept or to observe, being Romans.”
WEB · World English Bible
and set forth customs which it is not lawful for us to receive, or to observe, being Romans.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

Acts 16:21
Acts 26:3; Jeremiah 10:3