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.

1 John 4:10

Here is [the essence of] love: [It is] not that we loved God [first], but that He loved us [See Rom. 5:6-8] and sent His Son to be a "covering over" [i.e., atonement, 2:2] for our sins.

1 John 5:11

And this is the testimony [of God]: He gave to us [the hope of] never ending life, and this life is [available through fellowship] in His Son.

John 6:51

I am the living bread who came down from heaven; if anyone eats this bread, he will live forever. Yes, and the bread that I will give [him] is my physical body, [so] that the world can have [never ending] life."

John 6:57

Just as the living Father has sent me, and I have [physical and spiritual] life because of the Father, so the person who eats me will also have [physical ? and spiritual] life because of me.

John 10:10

The thief comes only to steal and kill and destroy; I came so that people could have life to its fullest.

Mark 12:6

The owner had one more person [left to send], his dearly loved son. [So] he sent him to them last of all, reasoning to himself, ' [Surely] they will treat my son with respect.'

Luke 4:18

"The Holy Spirit of the Lord is upon me, because He anointed me [i.e., specially chose me] to preach good news to poor people. He has sent me to proclaim freedom to those who are captives [i.e., to sin]; recovery of sight to the [spiritually as well as physically] blind; to set free those who are oppressed [i.e., by Satan] and

John 1:14-18

[Eventually] this Word became a human being and lived among us [Note: The word "lived" here refers to pitching a temporary tent]. (And we saw His splendor; such splendor as belongs to the Father's only Son), full of God's favor and truth.

John 3:18

The person who believes in Him will not be condemned, but the one who does not believe in Him has already been condemned, because he did not believe in the name of God's one and only Son.

John 5:23

so that everyone will honor the Son just as they honor the Father. The person who does not honor the Son does not honor the Father who sent Him.

John 6:29

Jesus answered them, "This is the deed that God requires: You should believe in Him whom God has sent [i.e., in Jesus]."

John 8:29

And God, who sent me, is with me; He has not left me alone, because I always do what is pleasing to Him."

John 8:42

Jesus replied, "If God were [truly] your Father you would love me, because I came from God to be here. For I did not come on my own authority, but God sent me.

John 10:28-30

I give them never ending life and they will never be destroyed, and no one will [be able to] steal them out of my hand.

John 11:25-26

Jesus said to her, "I am the resurrection and the life; the person who believes in me will live on, even though he dies [physically].

John 14:6

Jesus answered him, "I am the way [to God], and the truth [to believe], and the life [to live]. No one can go to the Father, except through [believing in] me.

Romans 5:8-10

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?

Colossians 3:3-4

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

Hebrews 1:5

For, to which angel did God ever say [Psa. 2:7], "You are my Son, today I have conceived you"? And again [II Sam. 7:14], "I will be His Father, and He will be my Son"?

1 John 3:16

Here is how we can know what genuine love really is: It was [demonstrated by] Jesus laying down His life [on the cross] for us. And [because of that] we [too] should [be willing to] lay down our lives for [the sake of helping] our brothers [and sisters].

1 John 4:16

And we have known [with certainty] and have believed [with assurance] that God has truly loved us. God's [very nature] is love and the person who [continually] loves [Him and others] lives in [fellowship with] God [continually], and God [continually] lives in that person's heart.

Treasury of Scripture Knowledge

Summary

In this was manifested the love of God toward us, because that God sent his only begotten Son into the world, that we might live through him.

Bible References

Was

1 John 3:16
Here is how we can know what genuine love really is: It was [demonstrated by] Jesus laying down His life [on the cross] for us. And [because of that] we [too] should [be willing to] lay down our lives for [the sake of helping] our brothers [and sisters].
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?

God sent

1 John 4:10
Here is [the essence of] love: [It is] not that we loved God [first], but that He loved us [See Rom. 5:6-8] and sent His Son to be a "covering over" [i.e., atonement, 2:2] for our sins.
Luke 4:18
"The Holy Spirit of the Lord is upon me, because He anointed me [i.e., specially chose me] to preach good news to poor people. He has sent me to proclaim freedom to those who are captives [i.e., to sin]; recovery of sight to the [spiritually as well as physically] blind; to set free those who are oppressed [i.e., by Satan] and
John 5:23
so that everyone will honor the Son just as they honor the Father. The person who does not honor the Son does not honor the Father who sent Him.
John 6:29
Jesus answered them, "This is the deed that God requires: You should believe in Him whom God has sent [i.e., in Jesus]."
John 8:29
And God, who sent me, is with me; He has not left me alone, because I always do what is pleasing to Him."

Only

Mark 12:6
The owner had one more person [left to send], his dearly loved son. [So] he sent him to them last of all, reasoning to himself, ' [Surely] they will treat my son with respect.'
John 1:14
[Eventually] this Word became a human being and lived among us [Note: The word "lived" here refers to pitching a temporary tent]. (And we saw His splendor; such splendor as belongs to the Father's only Son), full of God's favor and truth.
John 3:18
The person who believes in Him will not be condemned, but the one who does not believe in Him has already been condemned, because he did not believe in the name of God's one and only Son.
Hebrews 1:5
For, to which angel did God ever say [Psa. 2:7], "You are my Son, today I have conceived you"? And again [II Sam. 7:14], "I will be His Father, and He will be my Son"?

General references

Matthew 22:40
The entire law of Moses and the prophets hinge on these two commandments."
Luke 19:10
For the Son of man came to search for and save those who were lost."
John 15:13
No one has [any] greater love than to give up his life for his friends.
Hebrews 13:1
Continue to love [one another] as brothers.