Sapphire

• A precious stone — Job 28:6; Job 28:16; Isaiah 54:11; Ezekiel 28:13
• Set in the breastplate — Exodus 28:18
• The color of the expanse — Ezekiel 1:26
• Seen in the foundation of the New Jerusalem in John' s apocalyptic vision — Revelation 21:19

Topical outline from Nave's Topical Bible (1897). The sub-headings are Nave's own.