Where it appears

• Acts 12:10When they were past the first and the second guard, they came to the iron gate that leads into the city, which opened to them by itself. They went out, and went down one street, and immediately the angel departed from him.
• Rev 2:27He will rule them with a rod of iron, shattering them like clay pots; as I also have received of my Father:
• Rev 9:9They had breastplates, like breastplates of iron. The sound of their wings was like the sound of chariots, or of many horses rushing to war.
• Rev 12:5She gave birth to a son, a male child, who is to rule all the nations with a rod of iron. Her child was caught up to God, and to his throne.
• Rev 19:15Out of his mouth proceeds a sharp, double-edged sword, that with it he should strike the nations. He will rule them with an iron rod. He treads the wine press of the fierceness of the wrath of God, the Almighty.