Srimad Bhagavatam Canto 07, Chapter 10, Text 53

SB 7.10.53

sri-narada uvaca
nirjita asura devair
 yudhy anenopabrmhitaih
mayinam paramacaryam
 mayam saranam ayayuh
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
Narada Muni said: When the demigods, who are always powerful by the mercy of Lord Krsna, fought with the asuras, the asuras were defeated, and therefore they took shelter of Maya Danava, the greatest of the demons.
Srimad Bhagavatam Canto 07, Chapter 10, Text 52
Srimad Bhagavatam Canto 07, Chapter 10, Text 54-55