Reference for Bava Batra 266:4
<big><strong>מתני׳</strong></big> הכותב את נכסיו לאחרים והניח את בניו מה שעשה עשוי אלא אין רוח חכמים נוחה הימנו רשב"ג אומר אם לא היו בניו נוהגים כשורה זכור לטוב:
R. SIMEON B. GAMALIEL SAID: IF HIS CHILDREN DID NOT CONDUCT THEMSELVES IN A PROPER MANNER HE WILL BE REMEMBERED FOR GOOD.<span class="x" onmousemove="('comment',' His action will serve as a warning to wicked children. ');"><sup>10</sup></span> <b><i>GEMARA</i></b>. The question was raised whether the Rabbis<span class="x" onmousemove="('comment',' The authors of the first part of our Mishnah. ');"><sup>11</sup></span> were in disagreement with [the view of] R. Simeon b. Gamaliel<span class="x" onmousemove="('comment',' I.e., do they object to the disinheritance of bad children? ');"><sup>12</sup></span>