Eruvin 33a and Eruvin 33b, the complications of putting an eruv on a tree when the branch is outside of the four amot of the base of the tree, and the person intends his/her place of resting on Shabbat to be at that base.
Eruvin 33a and Eruvin 33b, the complications of putting an eruv on a tree when the branch is outside of the four amot of the base of the tree, and the person intends his/her place of resting on Shabbat to be at that base.