And this is how you are to build it: The ark is to be 300 cubits long, 50 cubits wide, and 30 cubits high.
KJV
And this [is the fashion] which thou shalt make it [of]: The length of the ark [shall be] three hundred cubits, the breadth of it fifty cubits, and the height of it thirty cubits.
ASV
And this is how thou shalt make it: the length of the ark three hundred cubits, the breadth of it fifty cubits, and the height of it thirty cubits.