Caeli enarrant... (Latin for "The Heavens declare...", the first words from Psalm 19) is the name given to a large-scale cycle of musical works by composer Georges Lentz (born 1965). Parts II and VI of the cycle are as yet unpublished. Part VII ('Mysterium') is still in progress.

Part Subtitle Year Instrumentation
I 1989–1998 orchestra
III 1990–2000 12 strings, 3 percussionists, 1 boy soprano
IV 1991–2000 string quartet, 4 suspended cymbals
V 1989–1992 prepared piano
VII
Mysterium
Birrung 1997–2014 11 strings
Ngangkar 1998–2000 orchestra
Nguurraa 2000–2016 clarinet, violin, cello, percussion and piano
Guyuhmgan 2000–2007 orchestra and electronics
Alkere 2002–2013 prepared piano
Monh 2001–2005 solo viola, orchestra and electronics
Ingwe 2003–2009 electric guitar
Jerusalem (after Blake) 2011-2016 orchestra and electronics
String Quartet(s) 2000- pre-recorded string quartet / sound installation