vibhūtiyoga - Verse śloka 20
śloka 20
ahamātmā guḍākeśa sarvabhūtāśayasthitaḥ |
ahamādiśca madhyaṃ ca bhūtānāmanta eva ca ||10-20||
Translation
O Gudakesha (conqueror of sleep)! I am the Atman dwelling in the hearts of all beings, and I am the beginning, middle and end of all beings.