蛇の道をば小さけれども蛇が知る

Reading
じゃのみちをばちいさけれどもくちなわがしる
English
Set a thief to catch a thief
Notes
If you are to follow a snake蛇 trail道, another snake蛇, no matter how small小 will know知 the way
Origin
proverbsKotoKen 3