# The matter "To understand God" # is as high as heaven ... deeper than Sheol "is as inaccessible as the highest places in heaven ... is more inaccessible than the deepest places in Sheol". The impossibility of understanding God. # what can you do? "you cannot do anything." or "you cannot understand him fully." # what can you know? "you cannot know God fully." or "you cannot know all there is to know."