'Security' in the Bible

“Give me a pledge (guarantee, promise) with Yourself [acknowledge my innocence before my death];Who is there that will be my guarantor and give security for me?

“God gives them security, and they are supported;And His eyes are on their ways.

“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?—