The shrewd practical wisdom Christ commands of His disciples in mission. Matthew 10:16: Behold, I send you forth as sheep in the midst of wolves: be ye therefore wise as serpents, and harmless as doves. The Greek phronimos (prudent, wise in practical action) is paired with dove-harmlessness as the two halves of mature Christian navigation in a hostile world. Serpent-wisdom is not deceitfulness (which would belong to the literal serpent of Gen 3) but situational shrewdness — reading the threat environment accurately, choosing one's words with care, recognizing when silence serves better than speech, navigating dangerous social and political contexts without naive self-exposure. Christ Himself models the disposition: His timing of public moves, His parabolic teaching that both reveals and conceals, His pointed questions that expose opponents' positions without His having to assert. Paired with dove-purity of motive, serpent-wisdom is the Christian's safe operating mode in a wolves-among-sheep world. Either virtue alone fails: serpent without dove is cunning; dove without serpent is naive.