The vast mixed multitude of non - Israelites were present when the Law was inaugurated in 1513 B.C.E., but their firstborn were not taken into account when the Levites were taken as an exchange for the firstborn of Israel.
पू. १५१३ में प्रारंभ किया गया, लेकिन जब इस्राएल के पहलौठों के बदले लेवियों को लिया गया तो उनके पहलौठे शामिल नहीं किए गए ।