Nave's Topical Bible: Orville J. Nave, A.M., D.D., LL.D.
SAPPHIRE
A precious stone
Job 28:6, 16; Isa. 54:11; Ezek. 28:13
Set in the breastplate
Ex. 28:18
The color of the expanse
Ezek. 1:26
Seen in the foundation of the New Jerusalem in John's apocalyptic vision
Rev. 21:19
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.