The Torah and the Sages teach that the Jews were spared the hardships of the plagues. For example, while the Egyptian was stricken with boils the Jew standing beside him was completely healthy. The final plague, however, presented a different scenario. God tells Moses to tell the Jews to place the blood of the slaughtered paschal lamb on the doorposts of their homes as a sign for Him to pass over them when smiting the first born of Egypt. It follows that those Jews who chose not to place this sign upon their doors were smitten along with the...
