tīrthānāṁ srotasāṁ gaṅgā
samudraḥ sarasām aham
āyudhānāṁ dhanur ahaṁ
tripura-ghno dhanuṣmatām
tirthānām - among holy places; srotasām - among flowing things; gaṅgā - the sacred Ganges; samudraḥ - the ocean; sarasām - among steady bodies of water; aham - I am; āyudhānām - among weapons; dhanuḥ - the bow; aham - I am; tri-pura-ghnaḥ - Lord Śiva; dhanuḥ-matām - among those who wield the bow.
Lord Śiva used his bow to completely cover with arrows the three demoniac cities built by Maya Dānava.