Foundations Part 2, Living in Authentic Community | July 20, 2025

The Setup: Devoted to the Word Together
Sermon number three slowed down and parked in just seven verses that the previous week had moved through quickly, Acts 2:42-47, to dig into what authentic Christian community actually looks like. Pastor Justin reminded us that the previous two sermons had already established that a healthy church is marked by persistent prayer and by bold, continual proclamation of the gospel, and this week built directly on top of that foundation.
The first point centered on verse 42: they devoted themselves to the apostles' teaching. Pastor Justin took real time here to defend the authority and inerrancy of Scripture, addressing head on the common claim that a group of biased men decided what belonged in the Bible at the Council of Nicaea in 325 AD. He walked through why that claim gets the history wrong twice over: the New Testament canon was already substantially settled well before Nicaea, and the council itself was convened to address the Arian heresy about the nature of Christ, not to decide what books belonged in Scripture.
Pastor Justin was pointed about why that claim keeps resurfacing anyway. If the Bible can be dismissed as merely a human, biased document, then a person is free to pick and choose which parts to obey and which parts to set aside, especially the parts that convict us about lust, pride, envy, or whatever sin we would rather not deal with. But if Scripture is what it claims to be, inerrant and authoritative, then we do not get to negotiate with it, we are called to let it shine into the dark corners of our lives rather than bending it to fit our preferences.
From there the sermon turned to the second half of verse 42, devotion to fellowship, the breaking of bread, and prayer, drawing on Romans 12's picture of the body of Christ, where every member belongs to and needs every other member. Authentic community, Pastor Justin argued, is not a Sunday morning nicety, it is a non negotiable mark of spiritual health, because the Christian life was never designed to be lived in isolation.
Verse 44 and 45 describe believers holding everything in common and selling possessions to meet one another's needs, and Pastor Justin was careful to note this was not a mandated communal economic system but a Spirit produced generosity flowing out of real relationship. When people actually know and love one another the way this passage describes, sacrificial generosity becomes the natural response to a brother or sister's need rather than an obligation imposed from outside.
Psalm 119:9-11 and 2 Timothy 3:16-17 rounded out the case for why devotion to the Word has to come before authentic community can flourish. Scripture is what keeps a young man's way pure, and it is what equips the man of God for every good work, meaning the fellowship this passage describes is never fellowship for its own sake, it is fellowship shaped and corrected by the Word of God.
Pastor Justin closed by painting a picture of what this could look like at The Crossings specifically: showing up at each other's kids' birthday parties, checking on each other when someone is sick, studying Scripture together during the week and not just on Sunday morning, and treating each other's needs as our own. That is what it means to be more than casual acquaintances who happen to attend the same building on Sundays.
This Week's Application
So this week, ask yourself honestly whether your relationships inside this church go deeper than Sunday morning small talk, and whether you are devoted to the Word enough to let it shape how you live in community. We would love for you to join us this Sunday as we continue walking through Acts together.