God himself showed that his message was true by working all kinds of powerful miracles and wonders. He also gave his Holy Spirit to anyone he chose to.

A Rest for God's People

It is just as the Holy Spirit says, “If you hear God's voice today,

But what about people who turn away after they have already seen the light and have received the gift from heaven and have shared in the Holy Spirit? What about those who turn away after they have received the good message of God and the powers of the future world? There is no way to bring them back. What they are doing is the same as nailing the Son of God to a cross and insulting him in public!

The Holy Spirit also speaks of this by telling us that the Lord said,

But it is much worse to dishonor God's Son and to disgrace the blood of the promise that made us holy. And it is just as bad to insult the Holy Spirit, who shows us mercy.