וַיָּ֨קָם הַשָּׂדֶ֜ה וְהַמְּעָרָ֧ה אֲשֶׁר־בּ֛וֹ לְאַבְרָהָ֖ם לַאֲחֻזַּת־קָ֑בֶר מֵאֵ֖ת בְּנֵי־חֵֽת׃ (ס)
Maka ladang itu beserta gua yang ada di dalamnya ditetapkan menjadi milik Abraham sebagai tanah milik untuk pekuburan dari bani Het.
Chizkuni
ויקם השדה, “this formulation uses the verb קום in the sense of being stable, remaining firmly established. Examples are Numbers 30,10 where it refers to the validity until honoured, of a vow made by a woman of age and not married. In this instance, the Torah records that the transfer of the cave and field adjoining Machpelah from Efron to Avraham remains valid forever. Avraham himself, of course, also acquired the legal right to be buried alongside his beloved wife Sarah.
Radak
ויקם...מאת בני חת, All the townspeople had agreed to the sale of Efron’s fields to Avraham. They were quite keen for Avraham to own an ancestral plot in their midst.