'Natures' in the Bible
We also are but men, with natures kindred to your own; and we bring you the Good News that you are to turn from these unreal things, to worship the ever-living God, the Creator of earth and sky and sea and of everything that is in them.
For whilst we were under the thraldom of our earthly natures, sinful passions-- made sinful by the Law--were always being aroused to action in our bodily faculties that they might yield fruit to death.
in order that in our case the requirements of the Law might be fully met. For our lives are regulated not by our earthly, but by our spiritual natures.
For if men are controlled by their earthly natures, they give their minds to earthly things. If they are controlled by their spiritual natures, they give their minds to spiritual things.
Therefore, brethren, it is not to our lower natures that we are under obligation that we should live by their rule.
You however, brethren, were called to freedom. Only do not turn your freedom into an excuse for giving way to your lower natures; but become bondservants to one another in a spirit of love.
This then is what I mean. Let your lives be guided by the Spirit, and then you will certainly not indulge the cravings of your lower natures.
Now you know full well the doings of our lower natures. Fornication, impurity, indecency, idol-worship, sorcery;
Among them all of us also formerly passed our lives, governed by the inclinations of our lower natures, indulging the cravings of those natures and of our own thoughts, and were in our original state deserving of anger like all others.
These rules have indeed an appearance of wisdom where self-imposed worship exists, and an affectation of humility and an ascetic severity. But not one of them is of any value in combating the indulgence of our lower natures.
as righteous men, had done, but as the result of His own mercy He saved us by means of the bath of regeneration and the renewal of our natures by the Holy Spirit,
Dear friends, I entreat you as pilgrims and foreigners not to indulge the cravings of your lower natures: for all such cravings wage war upon the soul.