Revelation 2:5

2:5 Remember therefore from where you have fallen, and repent and do the first works; or else I am coming to you swiftly, and will move your lampstand out of its place, unless you repent.
-World English Bible

Other Translation

2:5 Remember therefore from whence thou art fallen, and repent, and do the first works; or else I will come unto thee quickly, and will remove thy candlestick out of his place, except thou repent.
-King James Version