Isaiah 40:28-30

Amplified Bible, Classic Edition

²⁸ Have you not known? Have you not heard? The everlasting God, the Lord, the Creator of the ends of the earth, does not faint or grow weary; there is no searching of His understanding.

²⁹ He gives power to the faint and weary, and to him who has no might He increases strength [causing it to multiply and making it to abound].^(A)

³⁰ Even youths shall faint and be weary, and [selected] young men shall feebly stumble and fall exhausted;