For you Biblically illiterate infidels:
And Jesus went into the temple of God, and cast out all of them who sold and bought in the temple, and overthrew the tables of the moneychangers, and the seats of them that sold doves,
And said unto them, It is written, My house shall be called the house of prayer; but ye have made it a den of thieves.
The Gospel according to Matthew
HT to Friar Philip Neri OP