Lament and mourn and weep! Let your laughter be turned to mourning and your joy to gloom.
Humble yourselves in the sight of the Lord, and He will lift you up.
Do not speak evil of one another, brethren. He who speaks evil of a brother and judges his brother, speaks evil of 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, who is able to save and to destroy. Who are you to judge another?
References for James 4:12
Come now, you who say, "Today or tomorrow we will go to such and such a city, spend a year there, buy and sell, and make a profit";
References for James 4:13
whereas you do not know what will happen tomorrow. For what is your life? It is even a vapor that appears for a little time and then vanishes away.
Instead you ought to say, "If the Lord wills, we shall live and do this or that."
But now you boast in your arrogance. All such boasting is evil.
Therefore, to him who knows to do good and does not do it, to him it is sin.