The 7th-Century Massacre of Arabian Jews, and Its Legacy

 https://mosaicmagazine.com/picks/history-ideas/2021/07/the-7th-century-massacre-of-arabian-jews-and-its-legacy/

The turning point came after one of those tribes, the Banu Nadir, chose to sit out a battle rather than fight alongside the prophet—because they didn’t want to fight on Shabbat. When he was defeated, he took out his rage on these Jews: