“No one sews s patch of unshrunk cloth on an old garment, for the patch will pull away from the garment, making the fear worse.
Neither do men pour new wine into old wineskins. If they do, the skins will burst, the wine will run out and the wineskins will be ruined. No, they pour new wine into new wineskins, and both are preserved. Matthew 9:16-17.
Do not offer the parts of your body to sin, as instruments of wickedness, but rather offer yourselves to God, as those who have been brought from death to life; and offer instruments of righteousness. Romans 8:9.
You, however, are called not by the sinful nature but by the Spirit, if the Spirit of God lives in you. And if anyone does not have the Spirit of Christ, he does not belong to Christ. Romans 8:9. Amen.