知彼

zhībǐ
  1. (literary) to know one's enemy
  2. to know one's enemy

Wiktionary

Entry Composition

=1 知 zhī
  1. to know
  2. to be aware
=1 知 zhì
  1. (obsolete on its own in Standard Chinese) Original form of 智 (zhì, “knowing, wisdom, intelligence”).
  2. Original form of 智 (zhì, “knowing, wisdom, intelligence”).
2 彼 bǐ
  1. that
  2. those
  3. (one) another

Containing this entry

知己知彼 zhījǐzhībǐ know yourself, know your enemy (idiom, from Sunzi's "The Art of War" 孫子兵法 Sūnzǐ Bīngfǎ)
知彼知己 zhībǐzhījǐ to know the enemy and know oneself (idiom, from Sunzi's "The Art of War")