1 John 3:1

Look at how much love the Father has shown to us [Christians], that we should be called His children! But, that is what we [really] are! The reason the people of the world do not know who we are is because they do not know who God [really] is.

John 1:12

But He gave all those who did welcome Him the opportunity of becoming children of God by believing in His name [i.e., as the Messiah].

John 3:16

For God loved the world [of sinners] so much that He gave His one and only Son, so that every person who believes in Him would not [have to] be destroyed, but have never ending life.

John 16:3

And they will do these things because they have not known [either] the Father or me.

John 17:25

Righteous Father, the world does not know you but I know you, and these men know that you sent me.

John 15:18-19

"If the world hates you, then know that it has [already] hated me, [even] before it hated you.

Romans 5:8

But God demonstrates His own love for us by sending Christ to die for us while we were still sinners.

Romans 8:14-17

For all of those who are led by the Spirit of God are the children of God.

Romans 8:21

that the created world itself would be freed from its slavery to corrupting influences [i.e., produced by the fall] and receive the glorious freedom which belongs to God's children.

Romans 8:32

God did not withhold His own Son [from dying], but offered Him up for all of us. [Since He did that], will He not, along with Jesus, freely give us everything [else] also?

Romans 9:25-26

God said this also, in Hosea [2:23], "I [i.e., God] will call those people mine who were not [previously] my people. And [I will call] her 'dearly loved' who was not [previously] loved."

2 Corinthians 6:18

The Lord Almighty [also] said [Hos. 1:10], "I will be a Father to you, and you will be sons and daughters to me."

Galatians 3:26

For all of you are children of God through your faith in Christ Jesus [as God's only Son].

Galatians 3:29

And if you belong to Christ, then you are [truly] Abraham's seed [i.e., his spiritual descendants] and thereby [you will] inherit what was promised to him [i.e., God's blessings].

Galatians 4:5-6

so that He could buy back [from Satan] those who were [still] under [obligation to] the law of Moses, and that we could become adopted children.

Ephesians 2:4-5

But God, who has great love for us and abundant mercy [toward us],

Ephesians 3:18-19

so that you, along with all the saints [i.e., God's holy people], will be [spiritually] strong enough to grasp how wide and long and high and deep [Christ's love is];

Colossians 3:3

For you died [with Christ, See 2:20], and your life is [now] hidden with Christ in [fellowship with] God.

1 John 4:9-10

Here is the way God's love for us was demonstrated; He sent His one and only Son into the world so that we could have [spiritual] life through Him.

Revelation 21:7

The person who has victory [in the Christian life] will inherit these things, and I will be his God and he will be my child.

Treasury of Scripture Knowledge

Summary

Behold, what manner of love the Father hath bestowed upon us, that we should be called the sons of God: therefore the world knoweth us not, because it knew him not.

General references

Bible References

What

1 John 4:9
Here is the way God's love for us was demonstrated; He sent His one and only Son into the world so that we could have [spiritual] life through Him.
John 3:16
For God loved the world [of sinners] so much that He gave His one and only Son, so that every person who believes in Him would not [have to] be destroyed, but have never ending life.
Romans 5:8
But God demonstrates His own love for us by sending Christ to die for us while we were still sinners.
Romans 8:32
God did not withhold His own Son [from dying], but offered Him up for all of us. [Since He did that], will He not, along with Jesus, freely give us everything [else] also?
Ephesians 2:4
But God, who has great love for us and abundant mercy [toward us],
Ephesians 3:18
so that you, along with all the saints [i.e., God's holy people], will be [spiritually] strong enough to grasp how wide and long and high and deep [Christ's love is];

That

John 1:12
But He gave all those who did welcome Him the opportunity of becoming children of God by believing in His name [i.e., as the Messiah].
Romans 8:14
For all of those who are led by the Spirit of God are the children of God.
Romans 9:25
God said this also, in Hosea [2:23], "I [i.e., God] will call those people mine who were not [previously] my people. And [I will call] her 'dearly loved' who was not [previously] loved."
2 Corinthians 6:18
The Lord Almighty [also] said [Hos. 1:10], "I will be a Father to you, and you will be sons and daughters to me."
Galatians 3:26
For all of you are children of God through your faith in Christ Jesus [as God's only Son].
Galatians 4:5
so that He could buy back [from Satan] those who were [still] under [obligation to] the law of Moses, and that we could become adopted children.
Revelation 21:7
The person who has victory [in the Christian life] will inherit these things, and I will be his God and he will be my child.

The world

John 15:18
"If the world hates you, then know that it has [already] hated me, [even] before it hated you.
John 16:3
And they will do these things because they have not known [either] the Father or me.
John 17:25
Righteous Father, the world does not know you but I know you, and these men know that you sent me.
Colossians 3:3
For you died [with Christ, See 2:20], and your life is [now] hidden with Christ in [fellowship with] God.

General references

John 15:18
"If the world hates you, then know that it has [already] hated me, [even] before it hated you.
Galatians 3:26
For all of you are children of God through your faith in Christ Jesus [as God's only Son].