Revelation of Jesus Christ
From the KJV 1611 with Strong's Concordance
H5869
עַיִן
'ayin
{ah'-yin}
Probably a primitive word; an eye (literally or figuratively); by analogy a fountain (as the eye of the landscape).
NOTE: Used widely throughout the Old Testament (below are the usages from Daniel only).
colour
Daniel 10:6.
eyes
Daniel 8:3, 5, 21; 9:18; 10:5, 6.
H5870 From H5869; (Chaldee); an eye.