Which were born, not of blood, nor of the will of the flesh, nor of the will of man, but of God. -John 1:13
Now, brothers and sisters, we were by nature, as many of us as have been saved, the heirs of wrath even as others. It does not matter how godly our parents were, the first birth brought us no spiritual life, for the promise is not to them which are born of blood, or of the will of the flesh, or of the will of man, but only to those who are born of God, “That which is born of the flesh is flesh”; you cannot make anything else and there it abides, and the flesh, or carnal mind, abideth in death; “it is not reconciled to God, neither indeed can be.” He who is born into this world but once, and knows nothing of the new birth, must place himself among the seed of the serpent, for only by regeneration can we know ourselves to be the true seed. How does God deal with us who are His called and chosen ones? He means to save us, and how does He work to that end? …He comes to us in mercy. That is the very first work of grace. There was peace between us and Satan once; when he tempted we yielded; whatever he taught us we believed; we were his willing slaves. But perhaps you, my brethren, can recollect when first of all you began to feel uneasy and dissatisfied; the world’s pleasures no longer pleased you; all the juice seemed to have been taken out of the apple, and you had nothing at all. Then you suddenly perceived that you were living in sin, and you were miserable about it, and though you could not get rid of sin yet you hated it, and sighed over it, and cried, and groaned…The Lord, in infinite mercy, dropped the divine life into your soul…Ah, then you saw how sin could be overthrown, did you not? As soon as your heart understood Christ then you saw that what the law could not do, in that it was weak through the flesh, Christ was able to accomplish, and that the power of sin and Satan under which you had been in bondage, and which you now loathed, could and would be broken and destroyed because Christ had come into the world to overcome it. ~ C.H. Spurgeon
https://www.blueletterbible.org/Comm/spurgeon_charles/sermons/1326.cfm