द्वैतं त्वसत्यमित्यन्तर्ज्ञाते सोदेति भावना ।तस्माद्वैताच्च वैरस्याद्यया किल विरज्यते
In plain words
But when it is known within that duality is unreal, that same bhāvanā arises, by which -- out of dispassion toward that very duality -- one indeed becomes free of passion.