Chayei Sarah, Chaye Sarah, Hayye Sarah, or Hayyei Sara (חַיֵּי שָׂרָה—Hebrew for "life of Sarah," the first words in the parashah), is the fifth weekly Torah portion (פָּרָשָׁה, parashah) in the annual Jewish cycle of Torah reading. It constitutes Genesis 23:1–25:18. The parashah tells the stories of Abraham's negotiations to purchase a burial place for his wife Sarah and his servant's mission to find a wife for Abraham's son Isaac.
(summary from Wikipedia.org)