Bhagavad Gita 8.20

परस्तस्मात्तु भावोऽन्योऽव्यक्तोऽव्यक्तात्सनातनः।यः स सर्वेषु भूतेषु नश्यत्सु न विनश्यति ॥८.२०॥

parastasmāttu bhāvo’nyo’vyakto’vyaktātsanātanaḥyaḥ sa sarveṣu bhūteṣu naśyatsu na vinaśyati

But verily, there exists higher than this Unmanifested, another Unmanifested Eternal, which is not destroyed even when all beings are destroyed.

गीता