John 7:17

If any man desire to do his will, he shall know concerning the doctrine, whether it be of God, or whether I speak of myself.

Matthew 13:11-12

And He answered them, saying, Because it is granted unto you to know the mysteries of the kingdom of heaven, but to them it is not granted:

John 14:17

even the Spirit of truth, whom the world cannot receive, because it seeth Him not, neither knoweth Him: but ye know Him, because He abideth with you, and shall be in you.

John 14:21-23

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

John 15:15

I no longer stile you servants; for the servant knoweth not what his lord doth: but I have called you friends; for whatsoever I have heard from my Father, I have made known to you.

John 17:6

I have manifested thy name to the men, whom Thou gavest me out of the world: thine they were, and Thou gavest them to me, and they have kept thy word.

Romans 11:26-27

And so all Israel shall be saved, as it is written, "The deliverer shall come out of Sion, and shall turn away impiety from Jacob:

1 Corinthians 2:14

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

Ephesians 1:9

having made known to us the secret of his will, according to his good pleasure, which He had before purposed in Himself:

Ephesians 1:18

and enlighten the eyes of your understanding; that ye may know, what is the hope of his calling, and how rich the glory of his inheritance in the saints;

Colossians 3:3

For ye are dead as to the world, and your life is hid with Christ in God.

Revelation 2:17

Let him, that hath an ear, 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 stone, and on the stone a new name written, which no one knoweth, but He that 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 come out of Sion, and shall turn away impiety from Jacob: