Shiva Purana
कलशेनाथ शंखेन वर्धन्या पाणिना तथा ॥ सकुशेन सपुष्पेण स्नापयेन्मंत्रपूर्वकम् ॥ ४६ ॥
The water shall be poured with a pot, or couch, or Vardhanī or with the hand holding Kuśa grass and flowers all the time repeating the mantras.
english translation
kalazenAtha zaMkhena vardhanyA pANinA tathA ॥ sakuzena sapuSpeNa snApayenmaMtrapUrvakam ॥ 46 ॥
hk transliteration by Sanscript