Matthew 13:11 He answered and said unto them, Because it is given unto you to know the mysteries of the kingdom of heaven, but to them it is not given.

Matthew 13:51 Jesus saith unto them, Have ye understood all these things? They say unto him, Yea, Lord.

Acts 8:30 And Philip ran thither to him, and heard him read the prophet Esaias, and said, Understandest thou what thou readest?

Acts 8:31 And he said, How can I, except some man should guide me? And he desired Philip that he would come up and sit with him.

Ephesians 1:17 That the God of our Lord Jesus Christ, the Father of glory, may give unto you the spirit of wisdom and revelation in the knowledge of him:

Ecclesiastes 12:11 The words of the wise are as goads, and as nails fastened by the masters of assemblies, which are given from one shepherd.

1 Corinthians 2:14 But the natural man receiveth not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned.

1 Corinthians 2:15 But he that is spiritual judgeth all things, yet he himself is judged of no man.

2 Peter 3:16 As also in all his epistles, speaking in them of these things; in which are some things hard to be understood, which they that are unlearned and unstable wrest, as they do also the other scriptures, unto their own destruction.

Psalms 49:3 My mouth shall speak of wisdom; and the meditation of my heart shall be of understanding.

Psalms 78:1 Give ear, O my people, to my law: incline your ears to the words of my mouth.