The Three Major Feasts of the Jewish Calendar

When you have the Spirit of God with you, this God has enormous power and capacity way beyond what a typical human does. So if He is now inhabiting you with His Spirit, one way to express that He is now with you is to speak in other tongues or to have greater faith. And that's what we see throughout even in the restoration: The gifts of the Spirit, representations or evidences that God is with you.