Srimad Bhagavatam Canto 10, Chapter 83, Text 32

SB 10.83.32

mam tavad ratham aropya
 haya-ratna-catustayam
sarngam udyamya sannaddhas
 tasthav ajau catur-bhujah
 
Translation: 
 
The Lord then placed me on His chariot, drawn by four most excellent horses. Donning His armor and readying His bow Sarnga, He stood on the chariot, and there on the battleground He manifested His four arms.
 
Purport: 
 
With two of His four arms, according to Srila Visvanatha Cakravarti, Lord Krsna embraced His bride, and with the other two He held His bow and arrows.
Srimad Bhagavatam Canto 10, Chapter 83, Text 31
Srimad Bhagavatam Canto 10, Chapter 83, Text 33