3 verses have
who
in Edition Clear Qur'an by Talal Itani / At-Tur (The Mount)

52:12Those who play with speculation.

52:21Those who believed and their offspring followed them in faith—We will unite them with their offspring, and We will not deprive them of any of their works. Every person is hostage to what he has earned.

52:47For those who do wrong, there is a punishment besides that; but most of them do not know.