TgJ Hos6:4 :וְטָבוּתְכוֹן כַעֲנַן צַפרָא וֻכטַלָא דְמוֹחֵי פְסִיק‏ : your goodness is like morning cloudiness and like dew that quickly disappears
See the entire entry for ṭāḇū, ṭāḇūṯā n.f. goodness