Dictionary/知己知彼

知己知彼

zhī jǐ zhī bǐ

ㄓ ㄐㄧˇ ㄓ ㄅㄧˇ
Idiom
1know yourself, know your enemy (idiom, from Sunzi's "The Art of War" 孙子兵法|孙子兵法)

Characters

知己知彼