What was the name of the pool by the Sheep Gate where Jesus healed a man who had been an invalid for years?

Answer: Bethesda

The pool near the Sheep Gate was called Bethesda in Hebrew and had five covered colonnades where many sick people lay.

“Now there is in Jerusalem near the Sheep Gate a pool with five covered colonnades, which in Hebrew is called Bethesda.”— John 5:2 (BSB)