Mishnah — Seder Moed, Tractate Shabbat…
“ How is this? [Assuming] a poor person stands outside, and the owner of the building [stands] inside: [If] the poor person reached his hand inside, and put [something] into the hand of the owner of the building; or took [something] from it and brought it outside; the poor person is liable, and the owner of the building is exempt. [If] the owner of the building reached his hand outside, and put [something] into the hand of the poor person; or took [something] from it and brought it inside; the owner of the building is liable, and the poor person is exempt. ”
