Bible Verses About Masters: Unjust, denounced

Woe to him that buildeth up his house by injustice, and his chambers not in judgment: that will oppress his friend without cause, and will not pay him his wages.

Behold the hire of the labourers who have reaped down your fields, which by fraud has been kept back by you, crieth: and the cry of them hath entered into the ears of the Lord of Sabaoth.