Do not work for food that perishes, but for food that endures to eternal life, which the Son of Man will give you. For on him God the Father has set his seal.”
He received the sign of circumcision as a seal of the righteousness that he had by faith while he was still uncircumcised, so that he might be the father of all who believe when they are uncircumcised, so that righteousness might be counted to them as well,
Nevertheless, the foundation of God stands firm, having this seal: “The Lord knows those who are his,” and, “Everyone who calls upon the name of the Lord must depart from unrighteousness.”