NET
39 But Jesus said, “Do not stop him, because no one who does a miracle in my name will be able soon afterward to say anything bad about me.
Darby
39 But Jesus said, Forbid him not; for there is no one who shall do a miracle in my name, and be able soon [after] to speak ill of me;
KJV
39 But Jesus said, “Forbid him not: for there is no man which shall do a miracle in my name, that can lightly speak evil of me.”