Bhagavatapurana 10.89.36

10.89.36

sa upaspṛśya śucy ambho namaskṛtya maheśvaram /
divyāny astrāṇi saṃsmṛtya sajyaṃ gāṇḍīvam ādade //

37. Having sipped consecrated water and bowed to Maheswara, contemplating the divine missiles, he lifted up his bow Gandiva ready strung;