Saṃhāra-krama (The Sequence of Cosmic Dissolution) — Yājñavalkya’s Discourse
अभक्तमटवीप्रायं दावदग्धमहीरुहम् । पन्थानं तस्कराकीर्ण क्षेमेणाभिपतेद् युवा
abhaktamaṭavīprāyaṁ dāvadagdhamahīruham | panthānaṁ taskarākīrṇaṁ kṣemeṇābhipated yuvā ||
毗湿摩说道:或有极少数青年,能安然行于一条道路——宛如无人荒野,林木为野火所灼,途间盗贼充斥——其处粮食不可得,行旅艰苦而险恶。亦复如是,唯有极少数“二生者”能善巧行于瑜伽之道,因为此道被宣说为充满诸多障碍与过失。
भीष्म उवाच
Bhishma teaches that genuine progress in Yoga is rare and demanding: like safely crossing a perilous, foodless, fire-scorched forest-road infested with robbers, the yogic path is full of obstacles and requires exceptional steadiness, discipline, and discernment.
In Shanti Parva’s instruction to Yudhishthira, Bhishma uses a vivid simile: only an uncommon young traveler can safely traverse a terrifying wilderness-road; likewise, only a rare qualified person can move competently along the yogic discipline because it is beset with many difficulties.