ब्रह्मात्मैकत्वविज्ञानं सन्तः प्राहुः प्रयोजनम् ।येन निःशेषसंसारबन्धात्सद्यः प्रमुच्यते ॥ १० ॥
In plain words
The wise declare that the direct realization of our identity with Brahman is the ultimate purpose, through which one is instantly freed from the entire bondage of worldly existence.
Close to the Sanskrit
The wise declare the direct realization of the oneness of Brahman and Atman to be the purpose, by which one is instantly freed from the entire bondage of samsara.