Hebrews 5:12
Though by this time you should be teaching other people, you still need someone to teach you once more the rudimentary principles of the divine revelation. You are in need of milk, not of solid food.
Matthew 15:14
Let them alone; they are blind guides of the blind, and if one blind man leads another, both of them will fall into a pit."
Matthew 23:24-36
Blind guides that you are, filtering away the gnat and swallowing the camel!
2 Timothy 3:15-17
remember you have known from childhood the sacred writings that can impart saving wisdom by faith in Christ Jesus.
Matthew 11:25
At that time Jesus spoke and said, "I praise thee, Father, Lord of heaven and earth, for hiding all this from the wise and learned and revealing it to the simpleminded;
Matthew 13:11
He replied, "Because it is granted you to understand the open secrets of the Realm of heaven, but it is not granted to these people.
Matthew 15:6-9
need not honour his father or mother. So you have repealed the law of God to suit your own tradition.