For though you should in fact be teachers by this time, you need someone to teach you the beginning elements of God's utterances. You have gone back to needing milk, not solid food.

And every priest stands day after day serving and offering the same sacrifices again and again -- sacrifices that can never take away sins.

By faith Abel offered God a greater sacrifice than Cain, and through his faith he was commended as righteous, because God commended him for his offerings. And through his faith he still speaks, though he is dead.

For you have not come to something that can be touched, to a burning fire and darkness and gloom and a whirlwind

So we can say with confidence, "The Lord is my helper, and I will not be afraid. What can man do to me?"