'City gate' in the Bible

It was evening when the two angels came to Sodom. Lot was sitting at Sodom’s [city] gate. Seeing them, Lot got up to meet them and bowed down with his face to the ground.

to Abraham as his possession in the presence of the Hittites, before all who were entering at the gate of his city.

All of the males who heard Hamor and his son Shechem, who had gone out to the city gate, were circumcised.