'Middle' in the Bible

Then Nergal-Sharezer of Samgar, Nebo-Sarsekim, who was a chief officer, Nergal-Sharezer, who was a high official, and all the other officers of the king of Babylon came and set up quarters in the Middle Gate.

When you finish reading this scroll aloud, tie a stone to it and throw it into the middle of the Euphrates River.

From the city he took an official who was in charge of the soldiers, seven of the king's advisers who were discovered in the city, an official army secretary who drafted citizens for military service, and sixty citizens who were discovered in the middle of the city.