What is the source of the wars and the fights among you? Don't they come from the cravings that are at war within you?
You desire and do not have. You murder and covet and cannot obtain. You fight and war. You do not have because you do not ask.
You ask and don't receive because you ask wrongly, so that you may spend it on your desires for pleasure.
Adulteresses! Do you not know that friendship with the world is hostility toward God? So whoever wants to be the world's friend becomes God's enemy.
Or do you think it's without reason the Scripture says that the Spirit He has caused to live in us yearns jealously?
But He gives greater grace. Therefore He says: God resists the proud, but gives grace to the humble.
Therefore, submit to God. But resist the Devil, and he will flee from you.
Draw near to God, and He will draw near to you. Cleanse your hands, sinners, and purify your hearts, double-minded people!
Be miserable and mourn and weep. Your laughter must change to mourning and your joy to sorrow.
Humble yourselves before the Lord, and He will exalt you.
Don't criticize one another, brothers. He who criticizes a brother or judges his brother criticizes the law and judges the law. But if you judge the law, you are not a doer of the law but a judge.
There is one lawgiver and judge who is able to save and to destroy. But who are you to judge your neighbor?
References for James 4:12
Come now, you who say, "Today or tomorrow we will travel to such and such a city and spend a year there and do business and make a profit."
References for James 4:13
You don't even know what tomorrow will bring-what your life will be! For you are a bit of smoke that appears for a little while, then vanishes.
Instead, you should say, "If the Lord wills, we will live and do this or that."
But as it is, you boast in your arrogance. All such boasting is evil.
So, for the person who knows to do good and doesn't do it, it is a sin.