TgO Gen17:8 :כֹל אַרעָא דִכנַעַן לְאַחסָנַת עָלַם‏ : all the land of Canaan as an eternal inheritance
See the entire entry for ˀḥsnh v.n.C inheritance

TgO Gen17:8 :וְאִיתֵין לָך וְלִבנָך בָתְרָך יָת אֲרַע תוֹתָבוּתָך‏ :
See the entire entry for tawtāḇū, tawtāḇūṯā (tōṯāḇū) n.f. settlement, sojourn