Labor not for the food which perishes, but for that food which endures unto everlasting life, which the Son of man shall give unto you: for on him has God the Father set his seal.
And he received the sign of circumcision, a seal of the righteousness of the faith which he had yet being uncircumcised: that he might be the father of all them that believe, though they be not circumcised; that righteousness might be imputed unto them also:
In whom you also trusted, after you heard the word of truth, the gospel of your salvation: in whom also after you believed, you were sealed with that Holy Spirit of promise,
Nevertheless the foundation of God stands sure, having this seal, The Lord knows them that are his. And, Let every one that names the name of Christ depart from iniquity.