Reference for Bava Batra 80:6
דההוא גברא דאזל לקדושי אתתא אמרה ליה אי כתבת לי כולהו נכסיך הוינא לך ואי לא לא הוינא לך אזל כתביה לה לכולהו נכסי אתא בריה קשישא א"ל וההוא גברא מה תהוי עליה אמר להו לסהדי זילו אטמורו בעבר ימינא וכתבו ליה אתו לקמיה דרבא אמר להו לא מר קנה ולא מר קנה
R. Papa said: This statement attributed to Raba was not actually made by him but is inferred [wrongly] from the following ruling of his. A certain man wanted to betroth a woman, and she said to him, If you assign to me all your property I will become engaged to you, but otherwise not. He accordingly assigned to her all his property. Meanwhile, however, his eldest son had come to him and said, What is to become of me? He accordingly took witnesses and said to them, Go and hide yourselves in Eber Yamina<span class="x" onmousemove="('comment',' ['The south side', a suburb of Mahoza, Obermeyer. p. 181]. ');"><sup>6</sup></span>