Ezra 4:4-6

ISV(i) 4 The Plot Succeeds—for a WhileAfter this, the non-Israeli inhabitants of the land undermined the people of Judah, harassing them in their construction work 5 by bribing their consultants in order to frustrate their plans throughout the reign of Cyrus, king of Persia until Darius became king.
6 At the beginning of the reign of Ahasuerus, they lodged a formal accusation against the inhabitants of Judah and Jerusalem.