Revelation 2:27

"He shall rule them with a rod of iron; They shall be dashed to pieces like the potter's vessels' -- as I also have received from My Father;

Surrounding context

2:26 And he who overcomes, and keeps My works until the end, to him I will give power over the nations--

2:27 "He shall rule them with a rod of iron; They shall be dashed to pieces like the potter's vessels' -- as I also have received from My Father;

2:28 and I will give him the morning star.