Shiva Purana
प्रत्यूषसमयं बुद्ध्वा मात्रामाद्यामुदीरयेत् ॥ प्रणम्य मनसां देवं सांबं सगणमव्ययम् ॥ ७२ ॥
Knowing the time of dawn, one should chant the first mantra. I bowed down to the inexhaustible lord of the minds Sāmba and his host.
english translation
pratyUSasamayaM buddhvA mAtrAmAdyAmudIrayet ॥ praNamya manasAM devaM sAMbaM sagaNamavyayam ॥ 72 ॥
hk transliteration by Sanscript