'Apostleship' in the Bible

to take part in this ministry and apostleship from which Judas fell away, that he might go to his own place."

through whom we received grace and apostleship, for obedience of faith among all the nations, for his name's sake;

If to others I am not an apostle, yet at least I am to you; for you are the seal of my apostleship in the Lord.

(for he who appointed Peter to the apostleship of the circumcision appointed me also to the Gentiles);