You are the explanation for all explanations and indeed for explanability itself
Bhagavad Gita 10.8 ahaṁ sarvasya prabhavo mattaḥ sarvaṁ pravartate iti matvā bhajante māṁ budhā bhāva-samanvitāḥ I am source of all that exists, From me [...]
You are self-caused, self-contained, and self-sufficient (7.30)
Bhagavad Gita 7.30 sādhibhūtādhidaivaṁ māṁ sādhiyajñaṁ ca ye viduḥ prayāṇa-kāle ’pi ca māṁ te vidur yukta-cetasaḥ The Lord of gods, seers, and every being, [...]