Srimad Bhagavatam Canto 10, Chapter 23, Text 03

SB 10.23.3

prayata deva-yajanam
 brahmana brahma-vadinah
satram angirasam nama
 hy asate svarga-kamyaya
 
Translation: 
 
[Lord Krsna said:] Please go to the sacrificial arena where a group of brahmanas, learned in the Vedic injunctions, are now performing the Angirasa sacrifice to gain promotion to heaven.
Srimad Bhagavatam Canto 10, Chapter 23, Text 02
Srimad Bhagavatam Canto 10, Chapter 23, Text 04