What Aramaic word did Jesus say when he healed a deaf man in Mark 7?

Answer: Ephphatha

Jesus looked up to heaven, sighed and said, "Ephphatha!" (which means "Be opened!"), and the man began to hear and speak plainly.

“And looking up to heaven, He sighed deeply and said to him, “Ephphatha!” (which means, “Be opened!”).”— Mark 7:34 (BSB)