Shiva Purana
दण्डं दक्षिणहस्ते तु वामे दद्यात्कमण्डलुम् ॥ प्रजापते न त्वदेतान्यन्यो मंत्रेण सोदकम् ॥ ५७ ॥
In the right hand one should hold a staff and in the left hand a waterpot. O creator, no one else can offer you water by chanting mantras.
english translation
daNDaM dakSiNahaste tu vAme dadyAtkamaNDalum ॥ prajApate na tvadetAnyanyo maMtreNa sodakam ॥ 57 ॥
hk transliteration by Sanscript