Revelation 2:26-27

2:26 And to the one who conquers and who continues in my deeds until the end, I will give him authority over the nations –

2:27 he will rule them with an iron rod

and like clay jars he will break them to pieces,

Revelation 19:15

19:15 From his mouth extends a sharp sword, so that with it he can strike the nations. He will rule them with an iron rod, and he stomps the winepress of the furious wrath of God, the All-Powerful.

Psalms 2:9-10

2:9 You will break them with an iron scepter;

you will smash them like a potter’s jar!’”

2:10 So now, you kings, do what is wise;

you rulers of the earth, submit to correction!