Reference for Shevuot 9:20
והא יציאות קתני אמר רב אשי תנא הכנסה נמי הוצאה קרי לה ממאי
[That is not possible, for] they are mentioned together with the shades of leprous affections, and just as those are all punishable, so are these? - We must necessarily say, said R'Papa, that the other Mishnah, which deals mainly with the Sabbath laws, mentions those which are punishable, and those which are not; but our Mishnah mentions only those which are punishable, and not those which are not. Which are those that are punishable? Carrying out: these are only two!<span class="x" onmousemove="('comment',' V. previous note.');"><sup>20</sup></span> The Mishnah means two hoza'oth and two haknasoth. But the Mishnah says hoza'oth!<span class="x" onmousemove="('comment',' The word used is yezi'oth (going out) , but it is presumably equivalent to hoza'oth (carrying out) .');"><sup>21</sup></span> - Said R'Ashi: The Tanna calls haknasah also hoza'ah. How do you know?