॥ १३ ॥ । । ॥ १४४ ॥
In plain words
Section 13: Attending to the Inner Sound. — For as long as you hold the mind on your own true nature — a moment, half a moment — for just that long the unstruck sound is heard in the right ear.
Close to the Sanskrit
|| 13 || The section on attending to the inner sound. — For as long as a moment, or half a moment, contemplation of one's own true nature is practised, for just that long, in the right ear, the unstruck sound is heard.