One verse

Srimad Bhagavatam 2.2.13

2.2.13

एकैकशोऽङ्गानि धियानुभावयेत् पादादि यावद्धसितं गदाभृत: । जितं जितं स्थानमपोह्य धारयेत् परं परं शुद्ध्यति धीर्यथा यथा ॥ १३ ॥

ekaikaso ’ngani dhiyanubhavayet padadi yavad dhasitam gadabhrtah jitam jitam sthanam apohya dharayet param param suddhyati dhir yatha yatha

eka-ekasah
one to one, or one after another
angani
limbs
dhiya
by attention
anubhavayet
meditate upon
pada-adi
legs, etc.
yavat
until
hasitam
smiling
gada-bhrtah
the personality of Godhead
jitam jitam
gradually controlling the mind
sthanam
place
apohya
leaving
dharayet
meditate upon
param param
higher and higher
suddhyati
purified
dhih
intelligence
yatha yatha
as much as.

The process of meditation should begin from the lotus feet of the Lord and progress to His smiling face. The meditation should be concentrated upon the lotus feet, then the calves, then the thighs, and in this way higher and higher. The more the mind becomes fixed upon the different parts of the limbs, one after another, the more the intelligence becomes purified.