If I am not an apostle to others, yet doubtless I am to you: for you are the seal of my apostleship in the Lord.
He that has received his testimony has set to his seal that God is true.
Do not labor for the food which perishes, but for that food which endures to everlasting life, which the Son of man shall give to you: for him has God the Father sealed.
That he may take part in this ministry and apostleship, from which Judas by transgression fell, that he might go to his own place.
My answer to those who examine me is this,
Truly the signs of an apostle were done among you in all patience, in signs, and wonders, and mighty deeds.