Lexical Definition

‎ἴασπις‎ íaspis (ee'-as-pis) jasper G:N-F
probably of foreign origin (see ‎יָשְׁפֵה‎)

jasper.

Usage: 4 forms in 8 verses
Form Translated As     In Verse(s)
ἴασπισ jasper Rev.21.18Rev.21.19
ἰάσπιδι jasper Rev.4.3Rev.21.11
ιάσπισ jasper LXX.Exod.28.18LXX.Exod.39.11
ίασπιν jasper LXX.Isa.54.12LXX.Ezek.28.13

Abbott-Smith

ἴασπις, -ιδος, ἡ, [in LXX: Ex 28:18 36:18* (39:11) (יַהֲלֹם), Is 54:12 (כַּדְכֹּד), Ez 28:13 (יָשְׁפֵה, v. BDB, Lex., s.v.)*;]
jasper, apparently not the modern stone of that name, but a translucent stone (DB, s.v.): Re 4:3 21:11, 18, 19.†

Abbott-Smith References

Book Refs
Exodus 28:18 · 36:18* · 39:11
Isaiah 54:12
Ezekiel 28:13
Revelation 4:3 · 21:11 · 21:18 · 21:19

Liddell-Scott-Jones

ἴασπις-ῐς, ιδος

(but accusative ἴασπιςιν [Refs 5th c.AD+], , jasper, [Refs 5th c.BC+]

__II ={χρυσόγονον}, [Refs 1st c.AD+]. (Cf. Hebrew yāšpheh).