ChU 4.11.1
अथ हैनं गार्हपत्यो ऽनुशशास पृथिव्य् अग्निर् अन्नम् आदित्य इति । य एष आदित्ये पुरुषो दृश्यते सो ऽहम् अस्मि स एव अहम् अस्मि इति
atha hainaṃ gārhapatyo 'nuśaśāsa pṛthivy agnir annam āditya iti | ya eṣa āditye puruṣo dṛśyate so 'ham asmi sa eva aham asmi iti
Devanagari rendered by HREEM from the edition's roman (IAST) text; the IAST is the edition's own.
After that the Gârhapatya fire taught him: 'Earth, fire, food, and the sun (these are my forms, or forms of Brahman). The person that is seen in the sun, I am he, I am he indeed.
Translated by F. Max Müller