The Orbit of the Sun, the Measure of Day and Night, and the Sun-God’s Chariot
एवं नव कोटय एकपञ्चाशल्लक्षाणि योजनानां मानसोत्तरगिरिपरिवर्तनस्योपदिशन्ति तस्मिन्नैन्द्रीं पुरीं पूर्वस्मान्मेरोर्देवधानीं नाम दक्षिणतो याम्यां संयमनीं नाम पश्चाद्वारुणीं निम्लोचनीं नाम उत्तरत: सौम्यां विभावरीं नाम तासूदयमध्याह्नास्तमयनिशीथानीति भूतानां प्रवृत्तिनिवृत्तिनिमित्तानि समयविशेषेण मेरोश्चतुर्दिशम् ॥ ७ ॥
evaṁ nava koṭaya eka-pañcāśal-lakṣāṇi yojanānāṁ mānasottara-giri-parivartanasyopadiśanti tasminn aindrīṁ purīṁ pūrvasmān meror devadhānīṁ nāma dakṣiṇato yāmyāṁ saṁyamanīṁ nāma paścād vāruṇīṁ nimlocanīṁ nāma uttarataḥ saumyāṁ vibhāvarīṁ nāma tāsūdaya-madhyāhnāstamaya-niśīthānīti bhūtānāṁ pravṛtti-nivṛtti-nimittāni samaya-viśeṣeṇa meroś catur-diśam.
舒迦提婆·瞿斯瓦弥继续说道:大王啊,智者说太阳绕曼娑奥多罗山四方运行,其环行周长为9,51,00,000由旬。于曼娑奥多罗山上,须弥山之东有因陀罗所居之城“天持”(Devadhānī);南有阎摩王之“摄制”(Saṁyamanī);西有伐楼那之“隐没”(Nimlocanī);北有月神之“光明夜”(Vibhāvarī)。依时分差别,诸处次第现日出、正午、日落与午夜,使众生各随其业而起行与止息。
This verse states that on Mānasottara Mountain there are four directional cities around Meru—Devadhānī (east/Indra), Saṁyamanī (south/Yama), Nimlocanī (west/Varuṇa), and Vibhāvarī (north/Soma)—which correspond to time-markers like dawn, noon, sunset, and midnight for living beings.
In this cosmological mapping, the southern quarter is termed Yāmyā (of Yama) with the city Saṁyamanī; it reflects the Purāṇic directional guardianship where Yama presides over the south, tying cosmic geography to divine administration.
The verse highlights that daily time divisions govern activity and rest for all beings; a devotee can use this awareness to structure life around sādhana—beginning the day at dawn with remembrance, keeping discipline through midday duties, and ending at night with reflection and prayer.