The Pulpit Commentary - Psalms 89:3
I have made a covenant with my chosen. There is an ellipse of "for thou hast said," which Professor Cheyne supplies. God's promise to David is the entire foundation of the psalmist's hope and confidence. He therefore places it briefly in the very forefront—afterwards expanding it into the beautiful passage, which forms more than one-third of the entire composition ( Psalms 89:19-37 ). I have sworn unto David my servant . read more
The Pulpit Commentary - Psalms 89:2-4
The security of God's pledged word. "Thy seed will I establish forever." The keynote of the psalm is the "faithfulness" of God to his word. "God had entered into 'an everlasting covenant' with David, and had confirmed that covenant with an oath. In the most absolute and unconditional form, God had pledged himself to establish the kingdom of David and his seed forever, to beat down all their adversaries under their feet, and to maintain their throne as long as the sun and moon should... read more