Book of Jubilees 41:1
In the forty-fifth jubilee, the second week during the second year [2165], Judah took as a wife for his first-born Er one of the Aramean women whose name was Tamar.
In the forty-fifth jubilee, the second week during the second year [2165], Judah took as a wife for his first-born Er one of the Aramean women whose name was Tamar.