What does Psalm 48 say about God's greatness?

Psalm 48 begins with the declaration of the greatness of God, affirming that He is to be praised in the city of our God. The psalm highlights the beauty and joy that come from recognizing God's holiness and glory, particularly as it relates to His church, which is described as the mountain of His holiness. The passage emphasizes the eternal stability of God’s city, signifying that despite the trials faced, God is a steadfast refuge for His people, demonstrating that His greatness is both inherent and evidenced in the splendor of His works, especially in salvation history.