Hebrews 5:12

“This is the one who, in the congregation in the wilderness, was with the angel who was speaking to him on Mount Sinai and with our fathers; the one who received living oracles to pass on to you.

I gave you milk to drink, not solid food, for you were not yet able to receive it. Indeed, even now you are still not able,

Brothers, do not be children in your thinking; rather in evil be infants, but in your thinking be mature.

So also we, while we were children, were enslaved under the elemental things of the world.

Therefore leaving the elementary teaching about the Christ, let us press on to maturity, not laying again a foundation of repentance from dead works and of faith toward God,

But remember the former days, when, after being enlightened, you endured a great conflict of sufferings,