First whats the difference , the point is The number was never suggested untill the third century , The 613 came in the third century introduced by Rabbi Simlai as I said before. >Rabbi Simlai He was a famous
aggadist, and the calculation of
613 Mitzvot is attributed to him.
[8] According to the Palestinian tradition, he frequently debated the
Christians.
[9]"
Simlai - Wikipedia If you don't like this source , I can bring it from another 100 sources saying exactly the same thing.
And one more time "If you believe the bible God instituted the Sabath in Eden. Ok then find me one reference in the bible before Moses that says the Sabbath is Saturday. Your challenge of the day."