Mark 4:11
And he said to them, To you is given the mystery of the kingdom of God, but to those without all things are in parables;
Mark 4:34
but without a parable spoke he not to them; and, privately, he explained all things to his disciples.
John 15:15
I no longer call you servants, for the servant knows not what his Lord does; but I have called you friends: for all things which I have heard from my Father I have made known to you.
Colossians 2:3
in which are hid all the treasures of wisdom and knowledge.
Hebrews 4:12
For the word of God is living, and effective, and sharper than any two-edged sword, and reaching even to the division of soul and spirit, and of joints and marrows, and distinguishes thoughts and intentions of mind;
James 1:5
And if any one of you lacks wisdom, let him ask of God, who gives to all liberally and upbraids not, and it shall be given him.