Rashi on Exodus 16:28/רש"י על שמות ט״ז:כ״ח

1עד אנה מאנתם HOW LONG WILL YE REFUSE — A common proverb says: with the thorn the cabbage which is near it, is also stricken — through the wicked the good are brought into disgrace (cf. Rashi on v. 22) (Bava Kamma 92a).