The Quran actually contains a story about a Jewish coastal town that would put their nets out to catch fish before the Sabbath and collect them after the Sabbat

The Quran actually contains a story about a Jewish coastal town that would put their nets out to catch fish before the Sabbath and collect them after the Sabbath. The story is meant to be a warning against going by the letter of the law and ignoring the spirit of it. See [7:163 to 7:170].