Warning: This post contains references to sexual violence. (RNS) — Sitting on my bookshelf at precisely eye level is the saddest book I know. “The Literature of Destruction: Jewish Responses to Catastrophe,” edited by David G. Roskies, who teaches at the Jewish Theological Seminary, is a 700-page anthology of Jewish literary responses to persecution, from the Bible through the Holocaust. The book consists of sacred text, poetry, fiction, memoirs and art. Its constant theme is, what did it mean for Jews to record, to remember and to return to some semblance of sanity after the catastrophes that faced our people? But for the past two days, I have been reading a document that challenges the Roskies volume in its impact. A recently released 300-page report by an Israeli researcher commission on the sexual and gender-based violence during the Oct. 7, 2023, Hamas-led attacks on Israel and against hostages held in Gaza is a modern book of Lamentations. The report’s central conclusion: Hamas’ acts of sexual violence were not merely isolated incidents coming from bad actors. …