KAIVALYA UPANISHAD · 8

स ब्रह्मा स शिवः सेन्द्रः सोऽक्षरः परमः स्वराट् ।
स एव विष्णुः स प्राणः स कालोऽग्निः स चन्द्रमाः ॥ ८॥

sa brahmā sa śivaḥ sendraḥ so’kṣaraḥ paramaḥ svarāṭ ।
sa eva viṣṇuḥ sa prāṇaḥ sa kālo’gniḥ sa candramāḥ ॥ 8॥

He only is Brahma. He only is Śiva. He only is Indra. He only is the indestructible. He only is the Supreme. He only is the Self-Shining. He only is Vishnū. He only is Prāna. He only is Time. He only is Agni (fire). He only is the moon.

K. Narayanasvami Aiyar · Thirty Minor Upanishads (1914), pp. 31–33