Reference for Sanhedrin 223:7
הכה תכה את יושבי העיר וכו': תנו רבנן החמרת והגמלת העוברת ממקום למקום לנו בתוכה והודחו עמה אם נשתהו שם ל' יום הן בסייף וממונן אבד פחות מיכן הן בסקילה וממונן פלט
THOU SHALT SURELY SMITE THE INHABITANTS OF THAT CITY etc. Our Rabbis taught: If a company of ass-drivers or camel-drivers passing from place to place lodges therein and were seduced together with it: if they had stayed there thirty days, they are decapitated and their possessions destroyed;<span class="x" onmousemove="('comment',' As the inhabitants of the condemned city, wherein they are included after a stay of thirty days. ');"><sup>12</sup></span> if less, they are stoned, but their possessions unharmed.<span class="x" onmousemove="('comment',' As is the case of individuals. ');"><sup>13</sup></span>