By what title did blind Bartimaeus call out to Jesus near Jericho?

Answer: Son of David

Bartimaeus cried, "Jesus, Son of David, have mercy on me!" and shouted all the louder when told to be silent.

“When he heard that it was Jesus of Nazareth, he began to cry out, “Jesus, Son of David, have mercy on me!””— Mark 10:47 (BSB)