"He shall not be afraid of evil tidings: His heart is fixed, trusting in the Lord."
"They need not fear evil tidings. A good man shall have a settled spirit. And it is the endeavour of true believers to keep their minds stayed upon God, and so to keep them calm and undisturbed; and God has promised them both cause to do so, and grace to do so. Trusting in the Lord is the best and surest way of establishing the heart."*
The righteous will live by his faith is taken from Hebrews 10:38. "But my righteous one will live by faith. And I take no pleasure in the one who shrinks back"