To delude the people with the black art
法术惑众
deceive refund of tax through exporting
出口骗退税
to delude the people with rumor
谣言惑众
deceive sb. into doing sth.
骗某人去做某事
To delude the mind of the people
荧惑人心
To delude confession of a treacherous plot
诱供奸谋
To delude the people by heretical doctrines
左道惑众
Deceive the public to win credit for oneself
欺世盗名