Related for Bava Batra 271:14
אמר רב כהנא אמריתה לשמעתא קמיה דרב זביד מנהרדעא ואמר לי אתון הכי מתניתו לה אנן הכי מתנינן לה אמר רבא אמר רב נחמן בהקנאה אינו צריך בין אקנייה וקנינא מיניה בין קנינא מיניה ואקנייה לא צריך בדוכרן פתגמי דהוו באנפנא פליגי:
acquired it from him',<span class="x" onmousemove="('comment',' From the testator, by symbolic acquisition. ');"><sup>36</sup></span> there is no need [for this].<span class="x" onmousemove="('comment',' For the insertion of 'from this day'. Since two distinct kinds of transfer of possession have been mentioned, [1] he conferred possession and [2] we acquired etc., the claim of the donee is thereby strengthened and he acquires ownership of the gift even though, 'from this day' has not been recorded. ');"><sup>37</sup></span> [If, however, it reads], 'We acquired it from him' [concluding with], 'he gave him possession', this<span class="x" onmousemove="('comment',' The addition of 'from this day'. ');"><sup>38</sup></span>