kaccid etac chrutam partha
kaccit-whether; etat-this; srutam-heard; partha-O son of Prtha; tvaya-by you; ekagrena-with full attention; cetasa-by the mind; kaccit-whether; ajnana-ignorant; sammohah-illusion; pranastah-dispelled; te-of you; dhananjaya-O conqueror of wealth (Arjuna).