Paul reminded them — and Christians today — that being part of the Church means being part of a family, and that means sacrificing and compromising for the sake of unity (1 Corinthians 1:10). (relevantmagazine.com)
For the sake of unity they needed a. common language, a common confession. (religion-online.org)
During the first four years of the revival everyone, for the sake of unity, embraced it as one of the five cardinal doctrines which God had restored to the church. (religion-online.org)