Where did Jesus go with His disciples to pray before His arrest?

Answer: Gethsemane

Jesus went with His disciples to a place called Gethsemane and told them, "Sit here while I go over there and pray."

“Then Jesus went with His disciples to a place called Gethsemane, and He told them, “Sit here while I go over there and pray.””— Matthew 26:36 (BSB)