John 7:17

If any man will do his will, he shall know respecting the doctrine, whether it is of God, or whether I speak from myself.

Matthew 13:11-12

And he answered and said unto them, Because to you it is given to know the mysteries of the kingdom of heaven, but to them it is not given.

John 14:17

the Spirit of truth, whom the world cannot receive, because it seeth him not, neither knoweth him: but ye know him; because he dwelleth with you, and shall be in you.

John 14:21-23

He that hath my commandments, and keepeth them, he is the person who loveth me: and he that loveth me shall be loved of my Father, and I will love him, and will manifest myself to him.

John 15:15

I no more call you servants; for the servant knoweth not what his master is doing: but I have called you friends because I have made known to you all things which I have heard of my Father.

John 17:6

I have made known thy name to the persons whom thou gavest me out of the world: for thee they had a being, and to me thou hast given them; and thy word have they kept.

Romans 11:26-27

And so all Israel shall be saved: as it is written, "The Deliverer shall go forth out of Sion, and shalt turn away ungodliness from Jacob;

1 Corinthians 2:14

But the natural man receiveth not the things of the Spirit of God: for they are folly to him: and he cannot know them, because they are spiritually discerned.

Ephesians 1:9

having made known to us the mystery of his will, according to his good pleasure, which he purposed in himself;

Ephesians 1:18

the eyes of your understanding being enlightened, that you may know what is the hope to which he hath called you, and what the riches of the glory of his inheritance for the saints,

Colossians 3:3

For ye are dead, and your life is hid with Christ in God.

Revelation 2:17

He that hath an ear, let him hear what the Spirit saith unto the churches, To him that overcometh will I give to eat of the hidden manna, and I will give him a white pebble, and upon the pebble a new name inscribed, which no man knoweth except the person who receiveth it.

Treasury of Scripture Knowledge

Summary

The secret of the LORD is with them that fear him; and he will shew them his covenant.

He will, etc

Bible References

He will, etc

Romans 11:26
And so all Israel shall be saved: as it is written, "The Deliverer shall go forth out of Sion, and shalt turn away ungodliness from Jacob;