Isaiah 40:28-30

New Catholic Bible

²⁸ Do you not know?
    Have you not heard?
The Lord is the eternal God,
    the Creator of the earth’s farthest boundaries.
He does not faint or grow weary;
    his understanding cannot be scrutinized.
²⁹ He gives strength to the weary
    and new vigor to those who are powerless.
³⁰ Even though young men faint and grow weary
    and youths stumble and fall,