the atmosphere, as opposed to the higher regions of the sky ( 1 Thessalonians 4:17 ; Revelation 9:2 ; 16:17 ). This word occurs once as the rendering of the Hebrew ruah ( Job 41:16 ); elsewhere it is the rendering of shamaiyim , usually translated "heavens."
M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition,
published by Thomas Nelson, 1897. Public Domain, copy freely.
Bibliography InformationEaston, Matthew George. "Entry for Air". "Easton's Bible Dictionary".