Psalms 132:16 (KJV) says, "I will also clothe her priests with salvation: and her saints shall shout aloud for joy." This verse is part of a psalm that is traditionally attributed to King David and is believed to have been written as a prayer for God's blessing on the dynasty of David and the city of Jerusalem.

The theme of this verse is the blessing and salvation of God's chosen people. The "her" in this verse refers to Zion, which is another name for Jerusalem and often represents the people of God. Throughout the Bible, Jerusalem is portrayed as a place of great significance and is often associated with the presence of God. In this verse, the focus is on the priests and saints of Jerusalem, who are promised to be clothed with salvation and to shout aloud for joy.

The concept of being "clothed with salvation" is a powerful image that conveys the idea of being wrapped in God's protection and deliverance. The priests, who served as intermediaries between the people and God, were to be clothed with salvation, signifying that they were to be recipients of God's saving grace and were to embody it in their ministry. This also speaks to the importance of the priesthood and the role of religious leaders in bringing God's salvation to the people.

The phrase "shout aloud for joy" further emphasizes the joy and celebration that comes with experiencing God's salvation. The people of God are called to express their gratitude and praise through joyful shouts, demonstrating their deep sense of thankfulness for the salvation that has been bestowed upon them.

In the context of the psalm as a whole, this verse can be seen as a part of the larger theme of God's faithfulness to his covenant with David. Throughout the psalm, there is a sense of longing for God's presence in Jerusalem and a plea for God to remember his promise to David and his descendants. The verse serves as a reminder of God's faithfulness and the blessings that come with being part of the chosen people of God.

The symbolism in this verse is rich and multi-layered. The clothing of the priests with salvation can be seen as a symbol of spiritual protection and empowerment. The act of clothing someone is often associated with providing them with warmth, shelter, and covering, and in the context of salvation, it represents the spiritual covering and protection that God provides for his people. The mention of the saints shouting for joy symbolizes the exuberant praise and celebration that comes with experiencing God's salvation. The shouting represents a public and exuberant expression of gratitude and joy, demonstrating the overwhelming happiness that comes with being saved by God.

Overall, Psalms 132:16 (KJV) is a powerful declaration of God's faithfulness and the blessings that come with being part of the chosen people of God. It speaks to the spiritual protection and empowerment that God provides for his people, as well as the joy and celebration that comes with experiencing his salvation. This verse is a poignant reminder of the deep sense of gratitude and praise that should accompany the experience of God's deliverance, and it serves as a source of hope and encouragement for all who read it.