Genesis 29:32

29:32 So Leah became pregnant and gave birth to a son. She named him Reuben, for she said, “The Lord has looked with pity on my oppressed condition. Surely my husband will love me now.”

Genesis 30:31

30:31 So Laban asked, “What should I give you?” “You don’t need to give me a thing,” Jacob replied, “but if you agree to this one condition, I will continue to care for your flocks and protect them:

Genesis 34:22

34:22 Only on this one condition will these men consent to live with us and become one people: They demand that every male among us be circumcised just as they are circumcised.