Psalm 89:29 KJV
His seed also will I make to endure for ever, and his throne as the days of heaven.
Psalm 89:27–31 KJV Chapter Context
27
Also I will make him my firstborn, higher than the kings of the earth.
28
My mercy will I keep for him for evermore, and my covenant shall stand fast with him.
29
His seed also will I make to endure for ever, and his throne as the days of heaven.
30
If his children forsake my law, and walk not in my judgments;
31
If they break my statutes, and keep not my commandments;