In the prophecy Matthew quotes after Herod's massacre, who is weeping for her children in Ramah?

Answer: Rachel

Matthew cites Jeremiah: "A voice is heard in Ramah... Rachel weeping for her children and refusing to be comforted."

““A voice is heard in Ramah, weeping and great mourning, Rachel weeping for her children and refusing to be comforted, because they are no more.””— Matthew 2:18 (BSB)