'Peace And Security' in the Bible

Then Hezekiah said to Isaiah, “The word of the Lord which you have spoken is good.” For he thought, “Is it not good, if [at least] there will be peace and security in my lifetime?”

“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?—