Jamieson, Fausset & Brown

from morning to evening--unceasingly; or, better, between the morning and evening of one short day (so Exo 18:14; Isa 38:12). They are destroyed--better, "they would be destroyed," if God withdrew His loving protection. Therefore man must not think to be holy before God, but to draw holiness and all things else from God (Job 4:17).