Skanda Purana — Mahesvara Khanda, Shloka 86
प्रविश्य च प्रणम्येशं ततो गर्भगृहं विशेत् । पाणी प्रक्षाल्य तच्चित्तो निर्माल्यमवरोपयेत्
praviśya ca praṇamyeśaṃ tato garbhagṛhaṃ viśet | pāṇī prakṣālya taccitto nirmālyamavaropayet
入内先礼拜主宰，继而进入胎藏殿（garbhagṛha，内殿）。洗净双手，摄心专注，当撤去先前所供之供物（nirmālya）。
Lomaharṣaṇa (Sūta) to the sages (deduced from Māheśvarakhaṇḍa context)
Type: temple
Scene: A devotee-priest enters a Śiva temple, offers praṇāma, steps toward the garbhagṛha, washes hands at a small water vessel, and carefully removes yesterday’s wilted flowers and bilva leaves from the liṅga pedestal with focused composure.
FAQs
Reverence and cleanliness—outer washing and inner concentration—are essential before serving Śiva in the sanctum.
No particular tīrtha is named; the verse outlines standard sanctum-worship practice in Śaiva temples.
Bow to Śiva, enter the garbhagṛha, wash hands, focus the mind, and remove nirmālya (previous offerings).