Akademik

Вор вора скорее поймает
An evil person knows best how to deal with other evil men
Cf: It takes a rogue to catch a rogue (a thief to catch a thief) (Am.). An old poacher makes the best game keeper (Am., Br.). An old thief makes a good sheriff (Am.). Rats know the way of rats (Am.). Set a thief to catch a thief (Am., Br.)

Русско-английский словарь пословиц и поговорок. . 2013.