1 John 3:6

No person who lives in [fellowship with] Christ will continue living a sinful life; the one who keeps on sinning [however], has not seen Him or known Him [as his personal Savior].

3 John 1:11

Dear [friend], do not imitate what is evil, but [only] what is good. The person who does what is good is [a child] of God; the one who does evil has not seen God [spiritually].

1 John 2:4

The person who says, "I have come to know Him," but does not obey what He commands, is lying [by such a profession], and the truth [about the matter] is not in his heart.

1 John 3:9

No one who has been [spiritually] conceived [and eventually born] by God continues to live a sinful life, because God's seed [i.e., His word, See Luke 8:11] continues to live in his heart, so he cannot [continue a life of] sin, because he has been conceived by God.

1 John 3:2

Dearly loved ones, we are God's children now, but it has not yet been revealed [to us] what we will be [in the future life, Luke 20:34-36]. But, we do know this, however, that when Jesus is revealed [i.e., at His second coming], we will be like Him [I Cor. 15:49], for we will see what He really looks like!

1 John 4:8

The person who does not love [others] does not know God [as Savior], for [the very nature of] God is love.

John 15:4-7

Remain united to me, and I will remain united to you. Just as a branch cannot bear fruit by itself, unless it remains united to the vine, so neither can you people [bear fruit] unless you remain united to me.

2 Corinthians 3:18

But all of us [Christians], with unveiled faces, see the Lord's splendor reflected, as [though we were] looking in a mirror, and [so] are being transformed into His likeness in ever-increasing splendor. This is [the work] of the Lord, [who is] the Holy Spirit.

2 Corinthians 4:6

For God, who said [Gen. 1:3], "Light will shine out of darkness," has [also] shone in our hearts to provide [us with] the light of the knowledge of God's splendor [as it shines] on the face of Christ. [Note: This allusion to "splendor shining on Christ's face" may be a continuation of the analogy used in 3:13].

1 John 2:28

And now, little children [i.e., dear ones], continue to live in [fellowship with] Christ, so that when He appears, we may have boldness and not have [any reason] to be ashamed in front of Him at His [second] coming.

1 John 5:18

We know that every person who has been [spiritually] conceived [by God and eventually born] does not continue in [a life of] sin, but God's one and only conceived [Son] keeps him [from continuing to sin], and the evil one [i.e., Satan] does not continue to touch him [i.e., continue to control his life].

Treasury of Scripture Knowledge

Summary

Whosoever abideth in him sinneth not: whosoever sinneth hath not seen him, neither known him.

Bible References

Abideth

1 John 2:28
And now, little children [i.e., dear ones], continue to live in [fellowship with] Christ, so that when He appears, we may have boldness and not have [any reason] to be ashamed in front of Him at His [second] coming.
John 15:4
Remain united to me, and I will remain united to you. Just as a branch cannot bear fruit by itself, unless it remains united to the vine, so neither can you people [bear fruit] unless you remain united to me.

Whosoever

1 John 3:2
Dearly loved ones, we are God's children now, but it has not yet been revealed [to us] what we will be [in the future life, Luke 20:34-36]. But, we do know this, however, that when Jesus is revealed [i.e., at His second coming], we will be like Him [I Cor. 15:49], for we will see what He really looks like!
1 John 2:4
The person who says, "I have come to know Him," but does not obey what He commands, is lying [by such a profession], and the truth [about the matter] is not in his heart.
1 John 4:8
The person who does not love [others] does not know God [as Savior], for [the very nature of] God is love.
1 John 5:18
We know that every person who has been [spiritually] conceived [by God and eventually born] does not continue in [a life of] sin, but God's one and only conceived [Son] keeps him [from continuing to sin], and the evil one [i.e., Satan] does not continue to touch him [i.e., continue to control his life].
2 Corinthians 3:18
But all of us [Christians], with unveiled faces, see the Lord's splendor reflected, as [though we were] looking in a mirror, and [so] are being transformed into His likeness in ever-increasing splendor. This is [the work] of the Lord, [who is] the Holy Spirit.
2 Corinthians 4:6
For God, who said [Gen. 1:3], "Light will shine out of darkness," has [also] shone in our hearts to provide [us with] the light of the knowledge of God's splendor [as it shines] on the face of Christ. [Note: This allusion to "splendor shining on Christ's face" may be a continuation of the analogy used in 3:13].
3 John 1:11
Dear [friend], do not imitate what is evil, but [only] what is good. The person who does what is good is [a child] of God; the one who does evil has not seen God [spiritually].