Srimad Bhagavatam Canto 06, Chapter 19, Text 08

SB 6.19.8

havih-sesam ca juhuyad
 anale dvadasahuti
om namo bhagavate maha-purusaya
 mahavibhuti-pataye svaheti
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
Sukadeva Gosvami continued: After worshiping the Lord with all the paraphernalia mentioned above, one should chant the following mantra while offering twelve oblations of ghee on the sacred fire: om namo bhagavate maha-purusaya mahavibhuti-pataye svaha.
Srimad Bhagavatam Canto 06, Chapter 19, Text 07
Srimad Bhagavatam Canto 06, Chapter 19, Text 09