HP Sassoon(1) 87.11 :האיי מן דיהב ליה חביתא דחמרא לסביא לסבויה‏ : that person who provided the jug of wine to the wine retailer for him to sell
See the entire entry for sby vb. to retail wine in a tavern

HP Sassoon(1) 87.11 :לסביא‏ :
See the entire entry for sby vb. to retail wine in a tavern