Albert Barnes' Notes on the Whole Bible - Isaiah 40:27
Why sayest thou? - This verse is designed to reprove the people for their want of confidence in God. The idea is, ‘If God is so great; if be arranges the hosts of heaven with such unerring skill, causing all the stars to observe their proper place and their exact times, the interests of his people are safe in his hands.’ Piety may always find security in the assurance that He who preserves the unbroken order of the heavens will not fail to keep and save his people. The language in this verse is... read more
The Pulpit Commentary - Isaiah 40:28
Hast thou not known? Complaining Israel is bidden to stay itself upon God, as and is then further consoled by the promise that God will give them strength to endure; support them, refresh them, and, as it were, renew the youth of the nation ( Isaiah 40:29 , Isaiah 40:31 ). Creator of the ends of the earth ; i.e. "Creator even of the remotest ends," and therefore of the whole earth. Fainteth not (comp. Psalms 121:3 , Psalms 121:4 ). If God were for a moment to "faint" or... read more