Rashi on Isaiah
Open the gates I.e., open her gates, and let a righteous nation,
Ibn Ezra on Isaiah
Open ye gates, etc. The gates of that city should only be opened for righteous people like the Israelites, to enter and to dwell in it.
Rashi on Isaiah
awaiting, that waited and longed in its exile many days for the faith of the Holy One, blessed be He, that He fulfill His promise through His prophets, to redeem them.