Because you are God’s child, the Holy Spirit dwells in your heart and God has invested heaven into you.
“And because you are sons, God has sent forth the Spirit of His Son into your hearts, crying out, Abba, Father!” (Gal 4:6)
“In Him you also trusted, after you heard the word of truth, the gospel of your salvation; in whom also, having believed, you were sealed with the Holy Spirit of promise, who is the guarantee [arrabon] of our inheritance until the redemption of the purchased possession, to the praise of His glory.” (Eph 1:13-14)
“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)
“Do you not know that you are the temple of God and that the Spirit of God dwells in you?” (1Cor 3:16)
“That good thing which was committed to you, keep by the Holy Spirit who dwells in us.” (2Tim 1:14)
“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)
“For you did not receive the spirit of bondage again to fear, but you received the Spirit of adoption by whom we cry out, Abba, Father.” (Rom 8:15)
“having predestined us to adoption as sons by Jesus Christ to Himself, according to the good pleasure of His will” (Eph 1:5)
“But when the fullness of the time had come, God sent forth His Son, born of a woman, born under the law, to redeem those who were under the law, that we might receive the adoption as sons.” (Gal 4:4-5)
“But as many as received Him, to them He gave the right [exousia] to become children of God, to those who believe in His name: who were born [gennao], not of blood, nor of the will of the flesh, nor of the will of man, but of God.” (Jn 1:12-13)
“I will give you a new heart and put a new spirit within you; I will take the heart of stone out of your flesh and give you a heart of flesh. I will put My Spirit within you and cause you to walk in My statutes, and you will keep My judgments and do them.” (Ezek 36:26-27)
“I will put My Spirit in you, and you shall live, and I will place you in your own land. Then you shall know that I, the LORD, have spoken it and performed it,” says the LORD.” (Ezek 37:14)
“And if Christ is in you, the body is dead because of sin, but the Spirit is life because of righteousness.” (Rom 8:10)
“that Christ may dwell in your hearts through faith” (Eph 3:17)
“Jesus answered and said to him, If anyone loves Me, he will keep My word; and My Father will love him, and We will come to him and make Our home with him.” (Jn 14:27)
Reading: Gal 4-6; Lk 8