BT Ara 19a(5) :סבתא בביתא סימא ב{כ}<ב>יתא‏ : a grandmother in the house is silver in the house
See the entire entry for sēmā n.m. silver

BT Ara 19a(5)var. :סבתא בביתא, סימא בביתא‏ : an old woman in the house is a treasure in the house
See the entire entry for sīmāh, sīmat, sīmṯā n.f. treasure; placement