Romans 6:10

For [in] the death He experienced, He died to sin [i.e., to remove sin] once for all. But the life that He [now] lives, He lives [fully] for God.

Luke 20:38

So, He is not God to those who are dead, but [He is] God to those who are alive, for to God, all people are alive."

Romans 6:11

So, you [too] should consider yourselves dead to sin [i.e., no longer under its power], but [spiritually] alive to God, in [fellowship with] Christ.

Romans 8:3

For what the law was not able to do [for mankind], since it was [too] weak [to deliver them from condemnation] because fleshly people [were unable to obey it perfectly], God condemned sin in the flesh [i.e., sin was declared evil and its power over man broken]. God did this by sending His own Son in a body like sinful man's, and to destroy sin,

Romans 14:7-9

For none of us lives for his own benefit [only], and none of us dies for his own benefit [only].

2 Corinthians 5:15

And Christ died for all people, so that those who are alive should not live for themselves anymore, but for Him who died and rose again for their sakes.

2 Corinthians 5:21

God considered Christ to be sinful on our behalf, even though He never sinned, so that we could be considered right with God through Him.

Hebrews 9:26-28

For then He would have had to suffer often since the creation of the world; but now at the end of the ages [i.e., the final period of world history] He has been revealed once [for all] to remove sin by sacrificing Himself.

1 Peter 3:18

For Christ suffered once for people's sins [to be forgiven]. [It was the case of] a righteous Man suffering for unrighteous people, so that He could bring you [or, "us"] to God [for salvation]. [Though] He [i.e., Jesus] was put to death physically, He was brought back to life by the Holy Spirit [Note: Some translations say "in spirit"].

1 Peter 4:6

This is the purpose that the Gospel was preached to those who have died physically [for the faith]: It was so that, even though they had been judged physically [i.e., by suffering death at the hands of men], they could still live spiritually in the presence of God.

Treasury of Scripture Knowledge

Summary

For in that he died, he died unto sin once: but in that he liveth, he liveth unto God.

Bible References

He died unto

Romans 8:3
For what the law was not able to do [for mankind], since it was [too] weak [to deliver them from condemnation] because fleshly people [were unable to obey it perfectly], God condemned sin in the flesh [i.e., sin was declared evil and its power over man broken]. God did this by sending His own Son in a body like sinful man's, and to destroy sin,
2 Corinthians 5:21
God considered Christ to be sinful on our behalf, even though He never sinned, so that we could be considered right with God through Him.
Hebrews 9:26
For then He would have had to suffer often since the creation of the world; but now at the end of the ages [i.e., the final period of world history] He has been revealed once [for all] to remove sin by sacrificing Himself.
1 Peter 3:18
For Christ suffered once for people's sins [to be forgiven]. [It was the case of] a righteous Man suffering for unrighteous people, so that He could bring you [or, "us"] to God [for salvation]. [Though] He [i.e., Jesus] was put to death physically, He was brought back to life by the Holy Spirit [Note: Some translations say "in spirit"].

He liveth unto

Romans 6:11
So, you [too] should consider yourselves dead to sin [i.e., no longer under its power], but [spiritually] alive to God, in [fellowship with] Christ.
Romans 14:7
For none of us lives for his own benefit [only], and none of us dies for his own benefit [only].
Luke 20:38
So, He is not God to those who are dead, but [He is] God to those who are alive, for to God, all people are alive."
2 Corinthians 5:15
And Christ died for all people, so that those who are alive should not live for themselves anymore, but for Him who died and rose again for their sakes.
1 Peter 4:6
This is the purpose that the Gospel was preached to those who have died physically [for the faith]: It was so that, even though they had been judged physically [i.e., by suffering death at the hands of men], they could still live spiritually in the presence of God.