G4603–σιδήρεος–sidēreos

And when they had gone past the first and second watchmen they came to the iron door into the town, which came open by itself: and they went out and down one street; and then the angel went away.

σιδηρᾶν sidēran “iron”

And he will be ruling them with a rod of iron; as the vessels of the potter they will be broken, even as I have power from my Father:

σιδηρᾷ, sidēra “of iron,”

And they had breastplates like iron, and the sound of their wings was as the sound of carriages, like an army of horses rushing to the fight.

σιδηροῦς, sidērous “of iron,”

And she gave birth to a son, a male child, who was to have rule over all the nations with a rod of iron: and her child was taken up to God and to his high seat.

σιδηρᾷ. sidēra “of iron.”

And out of his mouth comes a sharp sword, with which he overcomes the nations: and he has rule over them with a rod of iron: and he is crushing with his feet the grapes of the strong wrath of God the Ruler of all.

σιδηρᾷ sidēra “of iron”