Exodus 27:10-14

and its pillars shall be twenty, with their twenty bases of bronze; the hooks of the pillars and their bands shall be of silver.

Likewise for the north side in length there shall be hangings a hundred cubits long, and its twenty pillars with their twenty bases of bronze; the hooks of the pillars and their bands shall be of silver.

For the width of the courtyard on the west side shall be hangings of fifty cubits, with their ten pillars and their ten bases.

The width of the courtyard on the east side shall be fifty cubits.

The hangings for the one side of the gate shall be fifteen cubits, with their three pillars and their three bases.