Dr Bill Moulden—It Looks a lot like Cement=Unity (a combination of grace and love).
Acts 15:36–41 The stones are not uniform/are different shapes and sizes. Brought together by love and grace.
Paul had a sharp disagreement with Barnabus
Galatians 2:11–13 Paul disagreement with Peter, and it affected Barnabus too.
If you have stuff you don't deal with, what holds you together can break apart.
Later, the brothers commended Paul to the grace of God.
*Grace comes from God, expressed through Jesus.
1 Corinthians 13:1–13
2 Timothy 4:11 Unity lasts. Decide to be a part of it.
In case you missed it, you can watch the full service here (the sermon starts at 39 mins)