Verse 22

भेदः केन समाधेर्मे जन्यते कथमेव वा ।आत्मनोऽव्यतिरेकेण नित्यमेव सदात्मता

In plain words

By what, then, or how at all, could any division arise in my samādhi? Since there is no separateness from the ātman, being the ātman holds constantly, always.