Someone Else’s Umbrella
Question: I accidentally took someone else’s umbrella in shul leaving mine behind. Could I have used it again to bring it back to shul the next morning? Answer: The Gemara (Bava Metzia 43b) teaches that there is a machlokes as to the status of one who borrows an item without prior permission. Elsewhere, the Gemara (Bava Basra 46a) teaches that one who took the wrong clothes from a craftsman in error may use them until they are exchanged with the rightful owners. However, one who took the wrong clothes home from a shiva house or chasuna may not use them. The Rema (CM 136:2) adds that one must return the items that one took to the rightful owner even if one does not receive their own items. However, the Aruch Hashulchan (CM 136:2) writes that the accepted practice in populated areas is that one who accidentally took someone else’s overshoes may use them in the meantime, until they are exchanged with the rightful owners. As this is the accepted practice, it is not considere...