Srimad Bhagavatam Canto 08, Chapter 17, Text 19

SB 8.17.19

upadhava patim bhadre
 prajapatim akalmasam
mam ca bhavayati patyav
 evam rupam avasthitam
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
Always thinking of Me as being situated within the body of your husband, Kasyapa, go worship your husband, who has been purified by his austerity.
Srimad Bhagavatam Canto 08, Chapter 17, Text 18
Srimad Bhagavatam Canto 08, Chapter 17, Text 20