Genesis 7:8

7:8 Pairs of clean animals, of unclean animals, of birds, and of everything that creeps along the ground,

Genesis 33:2

33:2 He put the servants and their children in front, with Leah and her children behind them, and Rachel and Joseph behind them.

Genesis 46:18

46:18 These were the sons of Zilpah, whom Laban gave to Leah his daughter. She bore these to Jacob, sixteen in all.