Strong’s Hebrew
H7618 — shbuw
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
שְׁבוּ
shbuw — pronounced sheb-oo
from an unused root (probably identical with that of 7617 through the idea of subdivision into flashes or streamers (compare 7632) meaning to flame; a gem (from its sparkle), probably the agate:--agate. see H07632
2 occurrences in the KJV.
Exodus 28:19
And the third row a ligure, an agate, and an amethyst.
Exodus 39:12
And the third row, a ligure, an agate, and an amethyst.