NET

23 Furthermore, I will strike her followers with a deadly disease, and then all the churches will know that I am the one who searches minds and hearts. I will repay each one of you what your deeds deserve.

Darby

23 and her children will I kill with death; and all the assemblies shall know that *I* am he that searches [the] reins and [the] hearts; and I will give to you each according to your works.

KJV

23 “And I will kill her children with death; and all the churches shall know that I am he which searcheth the reins and hearts: and I will give unto every one of you according to your works.”