Mark 4:11
And he said to them, "To you has been given the secret of the kingdom of God, but to those outside everything is in parables;
Mark 4:34
But without a parable he did not speak to them. And when they were alone, he explained everything to his own disciples.
John 15:15
No longer do I call you servants, for a servant does not know what his master is doing; but I have called you friends, for all that I have heard from my Father I have made known to you.
Colossians 2:3
in whom are hidden all the treasures of wisdom and knowledge.
Hebrews 4:12
For the word of God is living and active, sharper than any two-edged sword, piercing even to the division of soul and spirit, of joints and marrow, and discerning the thoughts and intentions of the heart.
James 1:5
If any of you lacks wisdom, let him ask of God, who gives to all generously and without reproach, and it will be given to him.