In the middle of writing about his sufferings for the church, Paul explained that the message he preached was a mystery hidden for generations and finally revealed in Christ.
The garments and the consecration ceremony for the Aaron and his sons emphasize that the way to approach God is through a perfect priest...
From all of eternity God held a secret, which he finally revealed through his church to all the heavenly beings.
Jesus’ sayings reveal the meaning of his death on the cross, and some who witnessed it got the message.