John 17:21-23
that all of them may be one, as You, Father, are in Me, and I am in You. May they also be in Us, so that the world may believe that You sent Me. / I have given them the glory You gave Me, so that they may be one as We are one— / I in them and You in Me—that they may be perfectly united, so that the world may know that You sent Me and have loved them just as You have loved Me.

Galatians 2:20
I have been crucified with Christ, and I no longer live, but Christ lives in me. The life I live in the body, I live by faith in the Son of God, who loved me and gave Himself up for me.

Ephesians 5:30
For we are members of His body.

Romans 8:9-11
You, however, are controlled not by the flesh, but by the Spirit, if the Spirit of God lives in you. And if anyone does not have the Spirit of Christ, he does not belong to Christ. / But if Christ is in you, your body is dead because of sin, yet your spirit is alive because of righteousness. / And if the Spirit of Him who raised Jesus from the dead is living in you, He who raised Christ Jesus from the dead will also give life to your mortal bodies through His Spirit, who lives in you.

2 Peter 1:4
Through these He has given us His precious and magnificent promises, so that through them you may become partakers of the divine nature, now that you have escaped the corruption in the world caused by evil desires.

John 15:4-5
Remain in Me, and I will remain in you. Just as no branch can bear fruit by itself unless it remains in the vine, neither can you bear fruit unless you remain in Me. / I am the vine and you are the branches. The one who remains in Me, and I in him, will bear much fruit. For apart from Me you can do nothing.

Colossians 1:27
To them God has chosen to make known among the Gentiles the glorious riches of this mystery, which is Christ in you, the hope of glory.

1 John 4:13
By this we know that we remain in Him, and He in us: He has given us of His Spirit.

1 John 3:24
Whoever keeps His commandments remains in God, and God in him. And by this we know that He remains in us: by the Spirit He has given us.

John 14:20
On that day you will know that I am in My Father, and you are in Me, and I am in you.

Ephesians 3:17
so that Christ may dwell in your hearts through faith. Then you, being rooted and grounded in love,

Romans 8:16
The Spirit Himself testifies with our spirit that we are God’s children.

1 John 2:24
As for you, let what you have heard from the beginning remain in you. If it does, you will also remain in the Son and in the Father.

2 Corinthians 5:17
Therefore if anyone is in Christ, he is a new creation. The old has passed away. Behold, the new has come!

John 6:56
Whoever eats My flesh and drinks My blood remains in Me, and I in him.