### Core Meaning & Semantic Range
The Greek word **topázion**, represented by `{{G5116}}`, refers to a **topaz**, a gem. It appears only **1 time** in **1 unique verse** in the Bible. The definition notes it is a gem, "probably the chrysolite."
### Biblical Occurrences & Contextual Analysis
The sole biblical appearance of `{{G5116}}` is in the description of the foundations of the wall of the New Jerusalem. It is specifically identified as the ninth of twelve precious stones that make up these foundations. The passage states, "...the ninth, a **topaz**..." [[Revelation 21:20]], placing it within a context of divine and eternal construction.
### Related Words & Concepts
Several other words appear alongside `{{G5116}}` in its only context, providing a fuller picture of the setting:
* `{{G1766}}` **ennatos** (ninth): This ordinal number defines the position of the **topaz** in the sequence of foundation stones [[Revelation 21:20]]. It is also used elsewhere to mark the "ninth hour," a significant time during the crucifixion [[Mark 15:33]].
* `{{G5555}}` **chrysólithos** (chrysolite): Listed as the seventh foundation stone [[Revelation 21:20]], this "gold-stone" is notable because the definition of **topázion** suggests it is "probably the chrysolite."
* `{{G969}}` **bḗryllos** (beryl): As the eighth foundation stone, **beryl** immediately precedes the **topaz** in the list, highlighting the specific order of the gems [[Revelation 21:20]].
* `{{G5556}}` **chrysóprasos** (chrysoprase): This greenish-yellow gem is mentioned as the tenth foundation, directly following the **topaz** [[Revelation 21:20]].
### Theological Significance
The theological weight of `{{G5116}}` is derived entirely from its singular, powerful context.
* **Foundation of the New Jerusalem:** Its primary significance comes from its inclusion as a foundational stone of the holy city, symbolizing its part in the eternal and glorious kingdom of God [[Revelation 21:20]].
* **Symbol of Divine Order:** The placement of **topaz** as the ninth stone, situated between the **beryl** `{{G969}}` and **chrysoprase** `{{G5556}}`, demonstrates a deliberate and beautiful divine order.
* **Part of a Precious Collection:** Being listed with other gems like **sardonyx** `{{G4557}}`, **jacinth** `{{G5192}}`, and **amethyst** `{{G271}}` emphasizes its value and role in a scene of ultimate splendor and holiness.
### Summary
In summary, while **topázion** `{{G5116}}` is one of the rarest words in scripture, its single mention is highly significant. As the ninth foundation stone of the New Jerusalem, it represents the beauty, value, and perfect order of God's eternal creation. Its context solidifies its meaning as a component of divine and heavenly glory.