Shiva Purana
मानस्तोके इति प्रेम्णा मंत्रेण कटिबंधनम् । नमो धृष्णवे इति वा उत्तरीयं च धापयेत् २३ ।
The tying of the waistband (Kaṭibandhana) shall be performed devoutly with the mantra “Mā nastoke”॥ 25॥ etc. The piece of cloth to be worn on the upper part of the body shall be offered with the mantra “Namo Dhṛṣṇave”॥ 26॥ etc.
english translation
mAnastoke iti premNA maMtreNa kaTibaMdhanam । namo dhRSNave iti vA uttarIyaM ca dhApayet 23 ।
hk transliteration by Sanscript