Secret of the Wheat, Pentecost Interloper= confusion

jonathan shares a video from Worlds last chance that is actually ba second witness to the Shav'out mystery

In this video, I'm sharing with you my discovery that the Feast of Weeks (Pentecost) is not the same day as the Day of Pentecost. This revelation has significant implications for us as church, as well as for our understanding of the Bible.

If you're wondering why the Date of Pentecost is different from the Feast of Weeks, or why there are two different Feast Days, then this video is for you. I'll share with you my discovery, and explain the implications it has for us as Christians. I hope you'll find this video interesting and helpful as you continue to study the Bible!
in this video jonathan brings compelling facts to the table about Pentecost and the Feast of Weeks, AKA Shav'out.
please consider for your own studies. i challenge you to prove me wrong on this

more evidence
https://www.youtube.com/watch?v=2-ThLcVDMIA

https://www.youtube.com/watch?v=UCFgUzQ2Clg

https://www.youtube.com/watch?v=yGaFJdmFWm8&list=PL4E7C2C70292D332F&index=2