Shiva Purana
देशकालोचितं कृत्वा शौचाद्यमपि शक्तितः ॥ शंखादिनिनदैर्दिव्यैर्देवं देवीं च बोधयेत् ॥ ७३ ॥
After performing ritualistic ceremonies appropriate to the place and time One should awaken the god and goddess with divine sounds like conches.
english translation
dezakAlocitaM kRtvA zaucAdyamapi zaktitaH ॥ zaMkhAdininadairdivyairdevaM devIM ca bodhayet ॥ 73 ॥
hk transliteration by Sanscript