Srimad Bhagavatam Canto 11, Chapter 16, Text 20

SB 11.16.20

tirthanam srotasam ganga
 samudrah sarasam aham
ayudhanam dhanur aham
 tripura-ghno dhanusmatam
 
Translation: 
 
Among sacred and flowing things I am the holy Ganges, and among steady bodies of water I am the ocean. Among weapons I am the bow, and of the wielders of weapons I am Lord Siva.
 
Purport: 
 
Lord Siva used his bow to completely cover with arrows the three demoniac cities built by Maya Danava.
Srimad Bhagavatam Canto 11, Chapter 16, Text 19
Srimad Bhagavatam Canto 11, Chapter 16, Text 21