When applied to God, the term “eternal” doesn't mean “a long, long time.” It means he is outside of time altogether.
Time and Eternity (Video Game) - TV Tropes
Time and Eternity
Time and Eternity
TRIBEWORK: June 2015
Friends of the SEP Society - Preview of Eternity PDF
Eternity, Marvel Cinematic Universe Wiki
eternity - CD
Time and Eternity - #10 - From Eternity Into Time, and Back
Isaac Asimov, The Far Ends of Time and Earth, book club edition 1979