When Leah saw that she had ceased bearing children: the narrator picks up the thought from 29.35.
She took her maid Zilpah …: see Gen 30.4.
Quoted with permission from Reyburn, William D. and Fry, Euan McG. A Handbook on Genesis. (UBS Helps for Translators). New York: UBS, 1997. For this and other handbooks for translators see here .