If the payer gave the baker a vessel (keli) as an act of barter (chalifin/kinyan sudar) along with the instruction to acquire the eruv, is the eruv valid?

Does giving money (a coin) to a baker/shopkeeper and saying 'acquire the eruv on my behalf' (zakheh li) constitute a valid eruv?

5 opinions

If a person says 'erect an eruv for me' (arev li) to a baker/shopkeeper while giving money, is the eruv valid?

5 opinions

Is the eruv valid when the baker explicitly names the payer and performs zikui (conferral) on his behalf through a third party?

4 opinions across 3 eras

If the baker takes the money and purchases bread from the market on behalf of the payer, is the resulting eruv valid?

3 opinions

If a person gives a coin to a homeowner (ba'al habayit, i.e., a non-merchant) and says 'acquire the eruv on my behalf' (zakheh li), is the eruv valid?

5 opinions

What is the Rambam's position on when 'zakheh li' to a baker/shopkeeper is valid vs. invalid, and does it differ from the Shulchan Aruch?

1 opinions