testament

noun
  1. A person's will, especially the part relating to personal property. noun
    After his passing, his last will and testament was read to the family.
    She made sure her testament was updated to reflect her latest wishes.
  2. Something that serves as a sign or evidence of a specified fact, event, or quality. noun
    The success of the project is a testament to their hard work and dedication.
    His recovery is a testament to modern medical advances.
  3. Either of the two main divisions of the Bible (the Old Testament and the New Testament). noun
    The Old Testament contains many books that are also part of the Hebrew Bible.
    The New Testament focuses on the life and teachings of Jesus Christ.