नारद–शुक संवादः (Nārada–Śuka Dialogue): Tyāga, Saṃyama, and Vyakta–Avyakta Viveka
द्विगुणं योगकृत्यं तु योगानां प्राहुरुत्तमम् । सगुणं निर्गुणं चैव यथा शास्त्रनिदर्शनम्,योगका मुख्य साधन दो प्रकारका बताया गया है--सगुण और निर्गुण (सबीज और निर्बीज)। ऐसा ही शास्त्रोंका निर्णय है
dviguṇaṁ yogakṛtyaṁ tu yogānāṁ prāhur uttamam | saguṇaṁ nirguṇaṁ caiva yathā śāstra-nidarśanam ||
ヤージュニャヴァルキヤは言った。「ヨーガの最高の修習は二種であると宣言される。経典の証しに従い、(一)サグナ(saguṇa)—徳相と所縁の支えに依る修行、(二)ニルグナ(nirguṇa)—徳相を超え、かかる支えを持たぬ修行—と説かれる。」
याज़्ञवल्क्य उवाच
Yoga-practice is presented as having two supreme modes: saguṇa (with attributes/support, often involving a chosen form, mantra, or ‘seed’) and nirguṇa (beyond attributes/support, oriented to attributeless realization). This twofold classification is asserted to rest on śāstric authority.
In the Śānti Parva’s instruction on liberation-oriented dharma, the sage Yājñavalkya is explaining yogic discipline. Here he pauses to classify the principal means of yoga into two types—saguṇa and nirguṇa—framing the teaching as consistent with established scriptural doctrine.