“His seed shall endure for ever, and his throne as the sun before me.”
King James Version (KJV)
89:37 A witness - The rainbow, which is God's faithful witness, a token of God's everlasting covenant between God and every living creature for perpetual generations, #Gen 9:12|,16.
89:38 But - Having hitherto declared the certainty of God's promises, he now humbly expostulates with God about it.