Why Did We Deserve to Suffer in Mitzrayim? #Shorts

says, "Ramban, if you ever wondered why did the Jewish people deserve the Holocaust, that was Egypt, where 80% of our people were decimated, where more Jews were killed than in the Holocaust." What did they do wrong that they deserved going down to Mitim? I'll tell you, it was a punishment for Abrainu in his treatment to his wife and not having and he went down to Mitzim. He shouldn't have told Paroy that they were brother and sister. He shouldn't have gone down to Mitzim. He if he's going to go down, he should have said they were married. And to tell you the truth, he should not have gone down to begin with. So because he sinned with parro in Mitim, the Jewish people were punished by parro in Mitim. Where did Ramban get that from? All the learn that it was one of the 10 tests of that immediately when Hashem said go to Israel he goes and then he has to leave says no he didn't have to