सत्त्वरूपपरिप्राप्तचित्तास्ते ज्ञानपारगाः ।अचित्ता इति कथ्यन्ते देहान्ते व्योमरूपिणः
In plain words
Those whose citta has fully attained the form of sattva, who have crossed to the far shore of jñāna, are called acitta; at the body's end they take the form of the sky.