Question: The scholar who analyzed the Ben Sira scroll added portions to a book of the Bible  written by the author on the inspiration of who?
Sentence (from "Sirach"): or Ben Sira, is a work of ethical teachings, from approximately 200 to 175 BCE, written by the Jewish scribe Ben Sira of Jerusalem, on the inspiration of his father Joshua son of Sirach, sometimes called Jesus son of Sirach or Yeshua ben Eliezer ben Sira.
Relevant evidence: Yes