'Confidence' in the Bible

And delighted have the first-born of the poor, And the needy in confidence lie down, And I have put to death with famine thy root, And thy remnant it slayeth.

and they have been affrighted and ashamed of Cush their confidence, and of Egypt their beauty,

For thus said the Lord Jehovah, The Holy One of Israel: 'In returning and rest ye are saved, In keeping quiet and in confidence is your might, And ye have not been willing.

And a work of the righteousness hath been peace, And a service of the righteousness -- Keeping quiet and confidence unto the age.

And Rabshakeh saith unto them, 'Say ye, I pray you, unto Hezekiah, 'Thus said the great king, the king of Asshur, What is this confidence in which thou hast confided?