प्रायशश्चाचार्याः परव्यसने यातव्यमित्युपदिशन्ति ॥ कZ_०९.१.४२ ॥
prāyaśaścācāryāḥ paravyasane yātavyam ity upadiśanti
ໂດຍທົ່ວໄປ ອາຈານທັງຫຼາຍແນະນຳວ່າ: «ຄວນເຄື່ອນທັບເມື່ອສັດຕູຢູ່ໃນຄວາມທຸກຍາກ/ວິບັດ (vyasana)».
Exploit adversary vulnerability: initiate operations when the opponent is distracted, weakened, or administratively stressed.