Now, discipline always seems painful rather than pleasant at the time, but later it yields the peaceful fruit of righteousness to those who have been trained by it. (Hebrews 12:11, NRSV)
1 Peter 1, Spiritual DNA
To borrow an analogy, this birth from above alters the spiritual DNA of a person, so that along with the privilege and responsibility of divine parentage comes the Father’s own genetic characteristics, God’s holiness and God’s ability to love, everything a believer needs to fulfill the call of God.