Luke 1:33

he shall reign over the house of Jacob, and of his kingdom there shall be no end."

John 12:34

Upon which the people said to him, we have learnt from the law, that the Messiah is to live for ever: why do you say then, the son of man must be lift up? who is this son of man?

Treasury of Scripture Knowledge

Summary

His seed shall endure for ever, and his throne as the sun before me.

And

Bible References

And

Luke 1:33
he shall reign over the house of Jacob, and of his kingdom there shall be no end."