Introduction
ascarya-vat pasyati kascid enam
ascarya-vad vadati tathaiva canyah
ascarya-vac cainam anyah srnoti
srutvapy enam veda na caiva kascit
Bg 2.29
Some look on the soul as amazing, some describe him as amazing, and some hear of him as amazing, while others, even after hearing about him, cannot understand him at all.
The Amazing soul
Since Gitopanisad is largely based on the principles of the Upanisads, it is not surprising to also find this passage in the Katha Upanisad (1.2.7):
sravanayapi bahub