15 So she let them down by a rope through the window, for the house she lived in was part of the city wall.

Read Joshua 2:15 Using Other Translations

Then she let them down by a cord through the window: for her house was upon the town wall, and she dwelt upon the wall.
Then she let them down by a rope through the window, for her house was built into the city wall, so that she lived in the wall.
Then, since Rahab’s house was built into the town wall, she let them down by a rope through the window.