Eternity will reveal what sordid affairs may have played out in his private mansion. Apparently he didn't even live with his wife.
This per Wikipedia: "In September 2004, the Los Angeles Times reported that in 1998 Crouch paid Enoch Lonnie Ford, a former employee, a $425,000 formal settlement to end a wrongful termination lawsuit. The paper also reported that Ford had alleged a sexual relationship between the two men.[19] TBN officials denied the allegations..."
You don't fork out $425k unless you are guilty as sin.
I think Genesis wrote “Jesus He Knows Me” precisely about these folks.