Shiva Purana
द्रव्यैः पूर्वैस्तथा पूजां कृत्वा धारां समर्पयेत्॥ पूर्वतो द्विगुणं मंत्रं समुच्चार्यार्चयेच्छिवम् ॥ ६१ ॥
After performing the worship with the materials as before, the Jaladhārā shall be offered. Then the devotee shall worship Śiva with gingelly seeds, barley grains and lotus-flowers.
english translation
dravyaiH pUrvaistathA pUjAM kRtvA dhArAM samarpayet॥ pUrvato dviguNaM maMtraM samuccAryArcayecchivam ॥ 61 ॥
hk transliteration by Sanscript