John 3:12

If I told you earthly things, and ye believe not, how will ye believe, if I tell you Heavenly things?

John 1:1-14

In the beginning was the Word, and the Word was with God, and the Word was God.

John 3:3

Jesus answered, and said to him, "Verily, verily, I say to you, unless one be born anew, he cannot see the Kingdom of God."

John 3:5

Jesus answered, "Verily, verily, I say to you, unless one be born of water and of the Spirit, he cannot enter into the Kingdom of God.

John 3:8

The Spirit breatheth where He willeth; and you hear His voice, but know not whence He cometh, or whither He goeth: so is every one who has been born of the Spirit."

John 3:13-17

And no one has ascended into Heaven, but He Who descended out of Heaven??he Son of Man [Who is in Heaven].

John 3:31-36

He That cometh from above is above all; he that is of the earth is of the earth, and speaks of the earth; He that cometh from Heaven is above all.

1 Corinthians 2:7-9

but we speak God's wisdom in a mystery??he hidden wisdom??hich God predestined before the ages for our glory;

1 Corinthians 3:1-2

And I, brethren, could not speak to you, as to spiritual, but as to carnal??s to babes in Christ.

1 Timothy 3:16

And, confessedly, great is the mystery of godliness; God was manifested in flesh, was justified in the Spirit, was seen by angels, preached among the gentiles, believed on in the world, taken up in glory.

Hebrews 5:11

Concerning Whom we have much to say and difficult to explain, since ye have become dull of hearing.

1 Peter 2:1-3

Having, therefore, put away all wickedness, and all guile, and hypocrisy, and envies, and all evil speakings,

1 John 4:10

Herein is love, not that we loved God, but that He loved us, and sent His Son, to be a propitiation for our sins.

Treasury of Scripture Knowledge

Summary

If I have told you earthly things, and ye believe not, how shall ye believe, if I tell you of heavenly things?

Bible References

Earthly

John 3:3
Jesus answered, and said to him, "Verily, verily, I say to you, unless one be born anew, he cannot see the Kingdom of God."
1 Corinthians 3:1
And I, brethren, could not speak to you, as to spiritual, but as to carnal??s to babes in Christ.
Hebrews 5:11
Concerning Whom we have much to say and difficult to explain, since ye have become dull of hearing.
1 Peter 2:1
Having, therefore, put away all wickedness, and all guile, and hypocrisy, and envies, and all evil speakings,

Heavenly

John 3:13
And no one has ascended into Heaven, but He Who descended out of Heaven??he Son of Man [Who is in Heaven].
John 1:1
In the beginning was the Word, and the Word was with God, and the Word was God.
1 Corinthians 2:7
but we speak God's wisdom in a mystery??he hidden wisdom??hich God predestined before the ages for our glory;
1 Timothy 3:16
And, confessedly, great is the mystery of godliness; God was manifested in flesh, was justified in the Spirit, was seen by angels, preached among the gentiles, believed on in the world, taken up in glory.
1 John 4:10
Herein is love, not that we loved God, but that He loved us, and sent His Son, to be a propitiation for our sins.