Genesis 30:43

and I have oxen and donkeys and flocks and male and female slaves; and I have sent to tell my lord, that I may find favor in your sight.”’”

“Please take my blessing which has been brought to you, because God has dealt graciously with me and because I have everything.” Thus he urged him, and he took it.

“And He gave him the covenant of circumcision; and so Abraham was the father of Isaac, and circumcised him on the eighth day; and Isaac was the father of Jacob, and Jacob of the twelve patriarchs.