You are the Light of Lights.

Master: By what light do you see?

Disciple: The sun by day, the lamp by night

M: By what light do you see these lights?

D: The eye.

M: By what light do you see the eye?

D: The mind.

M: By what light do you know the mind?

D: My Self.

M: You then are the Light of Lights.

Ekashloki, 𝐛𝐲 𝐒𝐡𝐚𝐧𝐤𝐚𝐫𝐚𝐜𝐡𝐚𝐫𝐲𝐚.