Reference for Shabbat 7:4

א"ל רב אחא בר אביי לרבינא היכי דמי אילימא בשוגג ולא אידכר ליה למאן התירו

There his intention is not carried out; here his intention is carried out.<span class="x" onmousemove="('comment',' If he stretches out his hand into the street he wants to remove the produce from that courtyard. Hence he may draw it back into the same, when his intention remains unfulfilled, but not into an adjoining courtyard, whereby his intention would be carried out. ');">⁴</span>

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