In the series of church government, this teaching is a deep dive into the function, characteristics, and markings of an Apostle. With so much abuse with this title of an Apostle, this teaching simply points to the scripture and allows it to show us the purity of this gift and how Jesus intended it to be.
For cross reference teaching on the same subject of the Apostle visit:
Spotify:
https://open.spotify.com/episode/2uPNEeHbNJofDCU099lKHJ?si=bauJ7kwwQz2WiIoL9i8x5A&t=0&pi=AUT9NmmkQX-EG
Apple Podcasts:
https://podcasts.apple.com/us/podcast/the-volcanic-podcast/id1714566343?i=1000680138515
YouTube:
https://youtu.be/-LROiKgGXP0?si=eSHbxUeNc_xY7WtY
References for Greek understand of word Apostolos:
https://www.wenstrom.org/downloads/written/word_studies/greek/apostolos.pdf
https://renner.org/article/the-historical-meaning-of-the-word-apostle/