en_tn/gen/47/27.md

They were fruitful and multiplied greatly

The words "fruitful" and "multiplied" say basically the same thing for emphasis. Alternate translation: "They gave birth to very many children there" (See: rc://en/ta/man/translate/figs-doublet)

seventeen years

"17 years" (See: rc://en/ta/man/translate/translate-numbers)