kastham bhagavato dhyayet
yada-when; manah-the mind; svam-own; virajam-purified; yogena-by yoga practice; su-samahitam-controlled; kastham-the plenary expansion; bhagavatah-of the Supreme Personality of Godhead; dhyayet-one should meditate upon; sva-nasa-agra-the tip of one's nose; avalokanah-looking at.