Srimad Bhagavatam Canto 06, Chapter 19, Text 10

SB 6.19.10

pranamed dandavad bhumau
 bhakti-prahvena cetasa
dasa-varam japen mantram
 tatah stotram udirayet
 
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada: 
 
One should offer obeisances unto the Lord with a mind humbled through devotion. While offering dandavats by falling on the ground like a rod, one should chant the above mantra ten times. Then one should chant the following prayer.
Srimad Bhagavatam Canto 06, Chapter 19, Text 09
Srimad Bhagavatam Canto 06, Chapter 19, Text 11