TgJ 1Sam9:8 :הָא אִשתְכַח בִידִי זוּזָא חַד דְכַספָא‏ : here there is a single zwz [MT: רֶבַע שֶׁקֶל !] of silver in my possession
See the entire entry for zūz, zūzā n.m. a weight (half shekel)