Bible Verses About Injustice: Saints should Testify Against

(To the chief Musician, Altaschith, Michtam of David.) Do ye indeed speak righteousness, O congregation? do ye judge uprightly, O ye sons of men?

Yea, in heart ye work wickedness; ye weigh the violence of your hands in the earth.

But truly I am full of power by the spirit of the LORD, and of judgment, and of might, to declare unto Jacob his transgression, and to Israel his sin.

Hear this, I pray you, ye heads of the house of Jacob, and princes of the house of Israel, that abhor judgment, and pervert all equity.