Why is the concept of spiritual mother and brethren important in Christianity?

In the sermon, it is emphasized that the familial ties among believers, especially through the gospel, supersede earthly relationships. Jesus’s address to His mother as 'woman' highlights a shift from natural relationships to a spiritual union. This doctrine teaches that once we are in Christ, our connections with one another are rooted in the Spirit, fostering a community that encourages mutual care, spiritual growth, and gospel-centered provision for one another. This understanding is vital for Christians as it shapes how they interact, serve, and support each other in faith, reinforcing the call to live in harmony as one body united in Christ.