Praśna Upaniṣad ("Six Questions") 96.2

96.2

sa yathā somya vayāṃsi vāsovṛkṣaṃ saṃpratiṣṭhante |
evaṃ ha vai tat sarvaṃ para ātmani saṃpratiṣṭhate ||

Saḥ, that illustration, is this: Yathā, as; somya, O good-looking one; vayāṁsi, birds; saṁpratiṣṭhante, proceed towards; vāsovṛkṣam, the tree that provides lodging; evaṁ ha vai, just so, just as it is in the illustration; sarvam, all—everything that will be enumerated; saṁpratiṣṭhate, proceeds; pare ātmani, to the supreme Self, to the Immutable.