Genesis 30:41-42
30:41 When the stronger females were in heat, Jacob would set up the branches in the troughs in front of the flock, so they would mate near the branches.
30:42 But if the animals were weaker, he did not set the branches there. So the weaker animals ended up belonging to Laban and the stronger animals to Jacob.
Genesis 31:25
31:25 Laban overtook Jacob, and when Jacob pitched his tent in the hill country of Gilead, Laban and his relatives set up camp there too.
Genesis 31:51
31:51 “Here is this pile of stones and this pillar I have set up between me and you,” Laban said to Jacob.