Shiva Purana
तच्छ्रुत्वा कृष्णवचनं पार्थस्स्मृत्वा शिवं हृदि ॥ स्पृष्ट्वापस्तं प्रणम्याशु चिक्षेपास्त्रन्ततो मुने ॥ २९॥
O sage, on hearing the words of Kṛṣṇa. Arjuna remembered Śiva, touched water, bowed to Śiva and discharged the Śaiva missile.
english translation
tacchrutvA kRSNavacanaM pArthassmRtvA zivaM hRdi ॥ spRSTvApastaM praNamyAzu cikSepAstrantato mune ॥ 29॥
hk transliteration by Sanscript