TgJ Is48:19 :וַהֲוַה פוֹן סַגִי כְחָלָא דְיַמָא בְנָך וֻבנֵי בְנָך‏ :
See the entire entry for br@br n.m. grandson

TgJ Is48:19 :וַהֲוַה פוֹן סַגִי כְחָלָא דְיַמָא בְנָך וֻבנֵי בְנָך כִפרִידוֹהִי‏ : then your children would be as many as the sand of the sea and your grandchildren like its pebbles
See the entire entry for pwn conj. so then

TgJ Is48:19 :כְחָלָא דְיַמָא בְנָך וֻבנֵי בְנָך כִפרִידוֹהִי‏ : †
See the entire entry for pryd n.m. pebble, grain of sand