TgJ 2K2:21var. :לָא יְהֵי מִתַמָן עוֹד מוֹתָא וֻמתַכְלָא‏ : there will not again be death and that which causes the loss of children [MT: וּמְשַׁכָּלֶת] from there
See the entire entry for tkl vb. to be childless

TgJ 2K2:21 :לָא יְהֵי מִתַמָן עוֹד מוֹתָא וְתַכלוּ‏ :
See the entire entry for taḵlū n.f. childlessness