Verse
अव्यक्तोऽक्षर इत्युक्तस् तमाहुः परमां गतिम् ।यं प्राप्य न निवर्तन्ते तद्धाम परमं मम ॥
He is called the unmanifest immutable, him they speak of as the supreme soul and status, and those who attain to him return not; that is my supreme place of being.
Gītā 8·21