Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 41

Sanskrit:

कालाय कालनाभाय कालावयवसाक्षिणे ।विश्वाय तदुपद्रष्ट्रे तत्कर्त्रे विश्वहेतवे ॥ ४१ ॥

ITRANS:

kālāya kāla-nābhāyakālāvayava-sākṣiṇeviśvāya tad-upadraṣṭretat-kartre viśva-hetave

Translation:

Obeisances unto You, who are time itself, the shelter of time and the witness of time in all its phases. You are the universe, and also its separate observer. You are its creator, and also the totality of all its causes.

Purport:

The Supreme Personality of Godhead, although appearing in different incarnations, can never be limited by time, since He is time itself, the shelter of time, and the witness of time in all its phases.