Skanda Purana — Mahesvara Khanda, Shloka 30
लघुर्द्वादशमात्रस्तु मात्रा निमिष उन्मिषः । द्विगुणो मध्यमश्चोक्तस्त्रिगुणश्चोत्तमः स्मृतः
laghurdvādaśamātrastu mātrā nimiṣa unmiṣaḥ | dviguṇo madhyamaścoktastriguṇaścottamaḥ smṛtaḥ
লঘু প্ৰাণায়াম দ্বাদশ মাত্ৰাৰ; মাত্ৰা মানে নিমিষ-উন্মিষ, অৰ্থাৎ চকু পলক মৰা আৰু নোমৰা। মধ্যম তাৰ দ্বিগুণ, আৰু উত্তম ত্ৰিগুণ বুলি স্মৃত।
Lomaharṣaṇa (Sūta) (deduced)
Scene: A yogin counting mātrās with a subtle finger movement or rosary-like gesture, eyelids half-closed; a visual motif of an eye blinking to indicate the mātrā unit; three stacked measures labeled 12/24/36.
FAQs
Yogic discipline is systematic; breath control is graded and measured to ensure steadiness rather than strain.
No tīrtha is praised; the verse gives technical guidance for practice.
A timing rule: laghu = 12 mātrās; madhyama = 24; uttama = 36, using nimiṣa/unmiṣa as the measure.