there went in two and two unto Noah into the ark, male and female, as God commanded Noah.

And they went in unto Noah into the ark, two and two of all flesh wherein is the breath of life.

And Reu lived two and thirty years, and begat Serug:

And it came to pass, as the camels had done drinking, that the man took a golden ring of half a shekel weight, and two bracelets for her hands of ten shekels weight of gold,