Hebrews 5:9-12

9And once made perfect, He became the source of eternal salvation to all who obey Him—

10called by God Kohen Gadol “according to the order of Melechizedek .”

11About this subject there is much for us to say, and it is hard to explain since you have become sluggish in hearing.

12For although you ought to be teachers by this time, again you need someone to teach you the basics of God’s sayings. You have come to need milk, not solid food.