תלמוד על יבמות 10:2

HALAKHAH: “If [a girl] repudiates a man, etc.” Rebbi Joḥanan in the name of Rebbi Yannai: Her only problem would be aspersion on the priesthood, but the court will not tolerate aspersion⁷²Cf. Chapter 10, Halakhah 7, Note 126. Since the marriage was only rabbinic, the prohibition cannot be biblical..