'Reeds' in the Bible

“And all the inhabitants of Egypt will know [without any doubt] that I am the Lord,Because they have been [only] a staff made of [fragile] reeds to the house of Israel.

He measured the east side with the measuring rod, five hundred rods by the measuring rod.

He measured the north side, five hundred rods by the measuring rod.

He measured the south side, five hundred rods by the measuring rod.

He turned about to the west side and measured five hundred rods by the measuring rod.

He measured it on the four sides; it had a wall all around, the length five hundred and the width five hundred, to make a separation between that which was holy [the temple proper] and that which was common [the outer area].

“And beside the border of Judah, from the east side to the west side, shall be the allotment and contribution of land which you shall set apart and offer, 25,000 cubits in width, and in length like one of the [tribal] portions, from the east side to the west side; and the sanctuary shall be in the midst of it.