Definition and Characteristics
Pure gold, often referred to in the Bible, is a precious metal known for its beauty, rarity, and incorruptibility. It is highly valued for its purity and is often used as a symbol of divine perfection, holiness, and eternal worth. In biblical times, gold was a standard of wealth and a medium of exchange, and its purity was a measure of its value.

Biblical References and Symbolism
Gold is mentioned numerous times throughout the Bible, often symbolizing wealth, kingship, and divine glory. In the construction of the Tabernacle and the Temple, pure gold was used extensively, signifying the holiness and majesty of God's dwelling place. For instance, in Exodus 25:11, the Ark of the Covenant is overlaid with pure gold: "Overlay it with pure gold, both inside and out, and make a gold molding around it."

In the Book of Revelation, pure gold is used to describe the New Jerusalem, emphasizing its divine origin and eternal splendor. Revelation 21:18 states, "The wall was made of jasper, and the city itself of pure gold, as pure as glass." This imagery conveys the idea of a perfect and unblemished creation, reflecting God's glory.

Spiritual Significance
Pure gold is often used metaphorically to describe the refining process of faith. Just as gold is purified by fire, so too are believers refined through trials and tribulations. In 1 Peter 1:7, the apostle Peter writes, "so that the proven character of your faith—more precious than gold, which perishes even though refined by fire—may result in praise, glory, and honor at the revelation of Jesus Christ."

The purity of gold also serves as a metaphor for the purity and holiness that God desires in His people. In Malachi 3:3, the Lord is described as a refiner and purifier of silver and gold, purifying the sons of Levi so that they may offer righteous sacrifices.

Use in Worship and Offerings
Gold was a significant element in the worship practices of ancient Israel. It was used in the making of sacred objects, such as the lampstand, the altar of incense, and the mercy seat. These items, crafted from pure gold, were integral to the worship and sacrificial system, symbolizing the worthiness and holiness required in approaching God.

In the New Testament, the Magi's gift of gold to the Christ child (Matthew 2:11) signifies Jesus' kingship and divine nature. This offering of gold, along with frankincense and myrrh, acknowledges Jesus as the King of Kings and Lord of Lords.

Moral and Ethical Lessons
The Bible warns against the misuse of gold and the dangers of materialism. In 1 Timothy 6:10, Paul cautions, "For the love of money is the root of all kinds of evil." While gold itself is not evil, the love of it can lead to greed and idolatry, drawing individuals away from their devotion to God.

In summary, pure gold in the Bible is a multifaceted symbol representing divine purity, eternal value, and the refining process of faith. It serves as a reminder of the holiness and majesty of God, the worthiness of Christ, and the call for believers to live lives of purity and devotion.