'Hides' in the Bible

Which are dull and dirty because of ice,And into which the snow melts and hides itself;

“Though evil and wickedness are sweet in his mouthAnd he hides it under his tongue,

“When He keeps quiet, who then can condemn?When He hides His face [withdrawing His favor and help], who then can behold Him [and make supplication to Him],Whether it be a nation or a man by himself?—