sanair vyudasyabhidhyayen
pranayamena-by breathing exercises; tri-vrta-by the three recommended ways; prana-indriya-the life air and the senses; manah-mind; malam-impurity; sanaih-gradually; vyudasya-giving up; abhidhyayet-meditate upon; manasa-by the mind; guruna-undisturbed; gurum-the supreme spiritual master, Krsna.