'Apostleship' in the Bible

to receive the lot of this service and apostleship, from which Judas transgressing fell to go to his own place.

by whom we have received grace and apostleship in behalf of his name, for obedience of faith among all the nations,

If I am not an apostle to others, yet at any rate I am to you: for the seal of mine apostleship are ye in the Lord.

(for he that wrought in Peter for the apostleship of the circumcision wrought also in me towards the Gentiles,)