9 You saw that the walls of the City of David were broken through in many places; you stored up water in the Lower Pool.

Read Isaiah 22:9 Using Other Translations

Ye have seen also the breaches of the city of David, that they are many: and ye gathered together the waters of the lower pool.
and you saw that the breaches of the city of David were many. You collected the waters of the lower pool,
You inspect the breaks in the walls of Jerusalem. You store up water in the lower pool.