अव्यक्तोऽयमचिन्त्योऽयमविकार्योऽयमुच्यते। तस्मादेवं विदित्वैनं नानुशोचितुमर्हसि॥
avyakto'yamacintyo'yamavikāryo'yamucyate tasmādevaṃ viditvainaṃ nānuśocitumarhasi
Meaning
It is named the Unmanifest, the Unthinkable, and the immutable. Therefore, knowing the Spirit as such, you have no cause to grieve.
English translation by Shri Purohit Swami (1935), public domain. Sanskrit text in the public domain. About Duvidha