vibhūtiyoga - Verse śloka 32
śloka 32
sargāṇāmādirantaśca madhyaṃ caivāhamarjuna |
adhyātmavidyā vidyānāṃ vādaḥ pravadatāmaham ||10-32||
Translation
O Arjuna! I alone am the beginning, end and middle of all creations; among the sciences I am the science of the Self, and among the types of debate I am vada (reasoned discourse).