CC Antya 4.102

āpane ācare keha, nā kare pracāra
pracāra karena keha, nā karena ācāra
Word for word: 
āpane — personally; ācare — behaves; keha — someone; nā kare pracāra — does not do preaching work; pracāra karena — does preaching work; keha — someone; nā karena ācāra — does not behave strictly according to the principles.
Translation: 
“Some behave very well but do not preach the cult of Kṛṣṇa consciousness, whereas others preach but do not behave properly.