In Posuk 5 of Perek 7 in Parshas Va'eira, it says that Moshe was 80 years old and Aaron was 83 when they spoke to Pharoh. Why is that important?
Genesis 6:3: And the LORD said: 'My spirit shall not abide in man for ever, for that he also is flesh; therefore shall his days be a hundred and twenty years.' In Deut. 34:7 the age of Moses upon his ...
Moshe was 80 when he first approached Par'o and the makos lasted a year, so he turned 81 in the Adar before the Jews left Mitzrayim. As he turned 120 in the Adar before the Jews entered Israel, the ...