Agni Purana (Jyotisha Selections) · by Vyasa
Chapter 2 · War Astrology: Yogas, Nakshatras
युद्धजयार्णवः (योगाः नक्षत्राणि)
सर्वस्थानविनिर्मुक्तो गन्धो मध्ये च मूलकम् ।नाभिमूले स्थितं केन्दं शिवरूपं तु मण्डितम् ॥ २१ ॥
In the full Agni Purana this is chapter 124, verse 21.
Smell is free from every place. In the middle is the root. At the base of the navel stands the bulb, decorated with Shiva's form.
Simple meaning: At the base of the navel stands a bulb with Shiva's form, and smell is free of every place.
शक्तिव्यूहेन सोमोऽर्को हरिस्तत्र व्यवास्थितः ।
The Moon, the Sun and Hari stand there, joined with the ten winds and the five subtle elements.
कालानलसमाकारं प्रस्फुरन्तं शिवात्मकम् ।
That is the life of all living things. When it is lost, the person is dead.
पञ्चोदयं प्रवक्ष्यामि स्वरोदयसमाश्रितम् ।
The five risings are told, based on the breath. The wind moves between the navel and the heart.