Shiva Purana
मानो महांतमिति च मानस्तोके इति ततः । मंत्रद्वयेनैकदशाक्षतै रुद्रा न्प्रपूजयेत् 1-20-३० ।
We shall make an offering of eleven raw rice grains to the eleven Rudras[38] with the two mantras”Mā No Mahāntam”[39] etc. and “Mā Nastoke”[40] etc.
english translation
mAno mahAMtamiti ca mAnastoke iti tataH । maMtradvayenaikadazAkSatai rudrA nprapUjayet 1-20-30 ।
hk transliteration by Sanscript