Genesis 25:10 Kabbalah

הַשָּׂדֶ֛ה אֲשֶׁר־קָנָ֥ה אַבְרָהָ֖ם מֵאֵ֣ת בְּנֵי־חֵ֑ת שָׁ֛מָּה קֻבַּ֥ר אַבְרָהָ֖ם וְשָׂרָ֥ה אִשְׁתּֽוֹ׃

the field which Abraham purchased of the children of Heth; there was Abraham buried, and Sarah his wife.

Read kabbalistic (mystical) interpretation of Genesis 25:10: and classical mystical sources.