'Mourning' in the Bible

A voice in Ramah was heard -- lamentation and weeping and much mourning -- Rachel weeping for her children, and she would not be comforted because they are not.'

Happy the mourning -- because they shall be comforted.

she having gone, told those who had been with him, mourning and weeping;

be exceeding afflicted, and mourn, and weep, let your laughter to mourning be turned, and the joy to heaviness;