God's Covenant with David

891 An instruction, by Ethan the Ezrahite. Of the kind acts of Jehovah, to the age I sing, To all generations I make known Thy faithfulness with my mouth,

Matthew Henry's Commentary on Psalm 89:1

Commentary on Psalm 89:1-4

(Read Psalm 89:1-4)

Though our expectations may be disappointed, yet God's promises are established in the heavens, in his eternal counsels; they are out of the reach of opposers in hell and earth. And faith in the boundless mercy and everlasting truth of God, may bring comfort even in the deepest trials.