50

And this is how you are to build it: The ark is to be 300 cubits long, 50 cubits wide, and 30 cubits high.

…from the descendants of Adin, Ebed son of Jonathan, and with him 50 men;

Some of the heads of the families contributed to the project. The governor gave to the treasury 1,000 darics of gold, 50 bowls, and 530 priestly garments.

Within this area there is to be a section for the sanctuary 500 cubits square, with 50 cubits around it for open land.