You abide in Christ through the gift of His Holy Spirit.
“By this we know that we abide in Him, and He in us, because He has given us of His Spirit.” (1Jn 4:13)
“who also has sealed us and given us the Spirit in our hearts as a guarantee.” (2Cor 1:22)
“If we live in the Spirit, let us also walk in the Spirit.” (Gal 5:25)
“Now hope does not disappoint, because the love of God has been poured out in our hearts by the Holy Spirit who was given to us.” (Rom 5:5)
“in whom also, having believed, you were sealed with the Holy Spirit of promise” (Eph 1:13)
“I will put My Spirit in you, and you shall live” (Ezek 37:14)
“And do not be drunk with wine, in which is dissipation; but be filled with the Spirit” (Eph 5:18)
“That good thing which was committed to you, keep by the Holy Spirit who dwells in us. “ (2Tim 1:14)
“Do you not know that you are the temple of God and that the Spirit of God dwells in you?” (1Cor 3:16)
“Or do you not know that your body is the temple of the Holy Spirit who is in you, whom you have from God, and you are not your own?” (1Cor 6:19)
“But you are not in the flesh but in the Spirit, if indeed the Spirit of God dwells in you.” (Rom 8:9)
“But if the Spirit of Him who raised Jesus from the dead dwells in you, He who raised Christ from the dead will also give life to your mortal bodies through His Spirit who dwells in you.” (Rom 8:11)
“Or do you think that the Scripture says in vain, The Spirit who dwells in us yearns jealously”? (Jm 4:5)
“the Spirit of truth, whom the world cannot receive, because it neither sees Him nor knows Him; but you know Him, for He dwells with you and will be in you.” (Jn 14:17)
“And on My menservants and on My maidservants I will pour out My Spirit in those days; and they shall prophesy..” (Acts 2:18; Joel 2:29)
“Repent, and let every one of you be baptized in the name of Jesus Christ for the remission of sins; and you shall receive the gift of the Holy Spirit.” (Acts 2:38)
“If you abide in My word, you are My disciples indeed.” (Jn 8:31)
“If you abide in Me, and My words abide in you, you will ask what you desire, and it shall be done for you.” (Jn 15:7)
“If you keep My commandments, you will abide in My love” (Jn 15:10)
“If what you heard from the beginning abides in you, you also will abide in the Son and in the Father.” (1Jn 2:24)
“Now he who keeps His commandments abides in Him, and He in him. And by this we know that He abides in us, by the Spirit whom He has given us.” (1Jn 3:24)
“Now we have received, not the spirit of the world, but the Spirit who is from God, that we might know the things that have been freely given to us by God.” (1Cor 2:12)
“Now He who has prepared us for this very thing is God, who also has given us the Spirit as a guarantee.” 2Cor 5:5)
“Therefore he who rejects this does not reject man, but God, who has also given us His Holy Spirit.” (1Thes 4:8)
Reading: 1Jn 4-5; Mk 3