Mark 10:47 KJV
And when he heard that it was Jesus of Nazareth, he began to cry out, and say, Jesus, thou Son of David, have mercy on me.
Mark 10:47, King James Version
In context
46 And they came to Jericho: and as he went out of Jericho with his disciples and a great number of people, blind Bartimeus, the son of Timeus, sat by the highway side begging.
47 And when he heard that it was Jesus of Nazareth, he began to cry out, and say, Jesus, thou Son of David, have mercy on me.
48 And many charged him that he should hold his peace: but he cried the more a great deal, Thou Son of David, have mercy on me.