Romans 8:2

8:2 For the law of the life-giving Spirit in Christ Jesus has set you free from the law of sin and death.

Ezekiel 11:19

11:19 I will give them one heart and I will put a new spirit within them; I will remove the hearts of stone from their bodies and I will give them tender hearts,

Ezekiel 36:26-27

36:26 I will give you a new heart, and I will put a new spirit within you. I will remove the heart of stone from your body and give you a heart of flesh. 36:27 I will put my Spirit within you; I will take the initiative and you will obey my statutes and carefully observe my regulations.

John 3:6

3:6 What is born of the flesh is flesh, and what is born of the Spirit is spirit.