Great Men of God in the old Testament weren't born again yet, there's a big difference and yes we have many that are born again that are falling to all kinds of scandals but this is unacceptable because the moment you are born again you are in Union with Christ the sinless one you have the indwelling Spirit and you have the very nature of Jesus that He was born with and we are told what to do with the old man in Ephesians 4:22-24 unlike the Old Testament Saints