Jubilees 6:18

And this whole festival was celebrated in heaven from the day of creation till the days of Noah -twenty-six jubilees and five weeks of years [1309-1659 A.M.]: and Noah and his sons observed it for seven jubilees and one week of years, till the day of Noah's death, and from the day of Noah's death his sons did away with (it) until the days of Abraham, and they eat blood.