וַיִּרְאוּ֙ הַשֹּׁ֣מְרִ֔ים אִ֖ישׁ יוֹצֵ֣א מִן־הָעִ֑יר וַיֹּ֣אמְרוּ ל֗וֹ הַרְאֵ֤נוּ נָא֙ אֶת־מְב֣וֹא הָעִ֔יר וְעָשִׂ֥ינוּ עִמְּךָ֖ חָֽסֶד׃
守望的人看見一個人從城裡出來，就對他說：«請你把進城的入口指給我們，我們必善待你。»
Rashi
The entrance to the city. It was entered through a cave. A hazelnut tree stood at the mouth of the cave, and they passed through the tree33The tree was hollow. They passed through the hollow section into the cave, then through the cave into the city. (Bereishis Rabah, 69:8) into the cave.