644. aposkiasma -- a shadow
... from 575 , "from" and , "cast shade") -- properly, a created by turning. Typically
shadows change according to the changing position of the sun (being short at ...
/greek/644.htm - 7kGenesis 1:14-18
And God said, Let there be lights in the firmament of the heaven to divide the day from the night; and let them be for signs, and for seasons, and for days, and years:
Nave's Topical Index—AKJV

Psalm 74:16
The day is yours, the night also is yours: you have prepared the light and the sun.
Nave's Topical Index—AKJV

Psalm 136:7
To him that made great lights: for his mercy endures for ever:
Nave's Topical Index—AKJV

Jeremiah 31:35
Thus said the LORD, which gives the sun for a light by day, and the ordinances of the moon and of the stars for a light by night, which divides the sea when the waves thereof roar; The LORD of hosts is his name:
Nave's Topical Index—AKJV