Eruvin 66
Eruvin 66 : Marc Chipkin : 2020-10-14 When you have to make an eruv to carry, when you don't need to make one but you can, the effect of a non Jew arriving on Shabbat https://drive.google.com/file/d/1h2Fi9pPYl9f3cmyHG5R-n-Yh0zUQmPlm/view?usp=drivesdk