The verse Psalms 144:15 from the King James Version (KJV) of the Bible reads, "Happy is that people, that is in such a case: yea, happy is that people, whose God is the Lord."

This verse is a declaration of the happiness and joy that comes from having God as the ruler and protector of a people. It emphasizes the idea that true happiness and prosperity can only be found in a relationship with God.

The psalmist begins by expressing gratitude for the blessings and protection that God has provided. In verse 1, he acknowledges that God is his strength, his rock, his fortress, and his deliverer. This sets the stage for the declaration of happiness in verse 15, as the psalmist reflects on the security and joy that come from knowing and serving the Lord.

The verse also speaks to the importance of having God as the ruler and leader of a nation. The psalmist recognizes that the prosperity and well-being of a people are intimately tied to their relationship with God. This echoes the sentiment found elsewhere in the Bible, such as in Proverbs 14:34, where it is written, "Righteousness exalteth a nation: but sin is a reproach to any people."

The theme of happiness and blessing is a common one throughout the Bible. Psalm 1, for example, begins with the declaration, "Blessed is the man that walketh not in the counsel of the ungodly, nor standeth in the way of sinners, nor sitteth in the seat of the scornful." The idea that true happiness comes from following God's ways and living according to His will runs throughout the scriptures.

In addition to the theme of happiness, the verse also speaks to the concept of God as Lord and ruler. The psalmist makes it clear that true happiness and prosperity only come when God is rightfully recognized as the leader and protector of a people. This reflects a key theme in the Bible, as God is often described as the sovereign ruler of the universe. In Isaiah 43:15, for example, God declares, "I am the Lord, your Holy One, the creator of Israel, your King."

The verse also carries significant symbolism. The idea of God as the ruler and protector is often symbolized by images of strength and refuge. Throughout the psalms, God is described as a rock, a fortress, a shield, and a stronghold. These symbols convey the idea that God is a source of stability and protection in a world filled with uncertainty and danger.

The context of Psalm 144 is also important for understanding the meaning of verse 15. The psalm as a whole is a prayer for deliverance and victory in the face of enemies. In verses 7-8, the psalmist calls out to God, saying, "Send thine hand from above; rid me, and deliver me out of great waters, from the hand of strange children; Whose mouth speaketh vanity, and their right hand is a right hand of falsehood."

In this context, the declaration of happiness in verse 15 takes on added significance. The psalmist is expressing confidence that true happiness and protection come from God alone, and that even in the midst of adversity, those who have God as their ruler will ultimately triumph.

In conclusion, the verse Psalms 144:15 from the King James Version of the Bible is a powerful declaration of the happiness and prosperity that come from having God as the ruler and protector. It emphasizes the idea that true happiness and security can only be found in a relationship with God, and that He is the ultimate source of strength and refuge. This verse carries important themes of happiness, God as ruler, and symbolism through images of strength and protection. The context of Psalm 144 further reinforces the message of confidence and trust in God's sovereignty, even in the face of adversity.