Mundaka Chapter 2 Section 1 Verses 1 to 2

 2.1.1 यथा ज्वालात् निस्सृताः सुप्तकणाः

Yathā jvālāt nissṛtāḥ suptakaṇāḥ

As sparks issue forth from fire, so does the universe arise from Brahman.

2.1.2 सर्वं ब्रह्मणि प्रतिष्ठितम्

Sarvaṁ brahmaṇi pratiṣṭhitam

All is established in Brahman.