Why is knowing God is in the midst of His people important?

In the sermon, it is emphasized that the assurance of God being in the midst of His people is vital for their confidence and hope. When the people of Israel are reminded that 'I am the Lord your God and none else,' it represents God's unwavering covenant relationship with His church. This truth encourages believers that regardless of their trials, they are not alone; God actively participates in their struggles and sustains them through His presence, fostering spiritual strength and comfort amid difficult circumstances.