BT Ket 63a(18) :כעובדי אימה כך עובדי ברתא‏ : as the acts of her mother, so are the acts of the daughter
See the entire entry for ˀem, ˀemmā n.f. mother

BT Ket 63a(18)var. :והיינו דאמרי אינשי רחילא בת רחילא כעובדי אימה כך עובדי ברתא‏ : thats why people say: "ewe follows ewe;" a daughter's acts are like those of her mother
See the entire entry for rəḥel, raḥlā n.f. ewe