Bamidbar 9:9-11

Orthodox Jewish Bible

⁹ And Hashem spoke unto Moshe, saying,

¹⁰ Speak unto the Bnei Yisroel, saying, If any man of you or of your descendents shall be tamei by reason of a dead body, or be in a journey afar off, yet he shall observe the Pesach unto Hashem.

¹¹ The fourteenth day of the second month [Iyyar] at twilight they shall observe it, and eat it with matzot and merorim (bitter herbs).