काम्यकर्मविभागः — Taxonomy of Kāmya (Desire-Motivated) Śaiva Rites
सुप्रलिप्ते महीपृष्ठे दर्पणोदरसंनिभे । प्राचीमुत्पादयेत्पूर्वं शास्त्रदृष्टेन वर्त्मना
supralipte mahīpṛṣṭhe darpaṇodarasaṃnibhe | prācīmutpādayetpūrvaṃ śāstradṛṣṭena vartmanā
Di atas permukaan tanah yang telah diolesi rapi dan diratakan, halus bagaikan bagian dalam cermin, hendaknya terlebih dahulu menetapkan arah timur (prācī) menurut tata cara yang diajarkan śāstra.
Suta Goswami
Tattva Level: pasha
It emphasizes śāstra-vidhi—worship becomes spiritually fruitful when the devotee prepares a pure, orderly space and aligns actions with scriptural discipline, expressing devotion through right method.
Linga worship is traditionally performed in a consecrated, properly oriented ritual space; establishing the eastern direction is part of preparing the adhivāsa/altar environment where Saguna Shiva is invoked and honored through prescribed rites.
Prepare a clean, smooth ritual ground (maṇḍala/vedi area) and first determine the east according to scripture before commencing puja—an instruction relevant to setting up a linga, maṇḍala drawing, and formal worship.