The Lord said to Moses, “How long will these people treat me disrespectfully and reject Me? And how long will they not believe in Me, despite all the [miraculous] signs which I have performed among them?

but at the age of fifty years, they shall retire from the service of the [tabernacle] work and serve no longer.

And their redemption price, from a month old you shall redeem, according to your valuation, for the [fixed] price of five shekels in silver, in accordance with the shekel of the sanctuary, which is twenty gerahs.