NET
39 And those who were in front scolded him to get him to be quiet, but he shouted even more, “Son of David, have mercy on me!”
Darby
39 And those [who were] going before rebuked him that he might be silent; but *he* cried out so much the more, Son of David, have mercy on me.
KJV
39 And they which went before rebuked him, that he should hold his peace: but he cried so much the more, [Thou] Son of David, have mercy on me.