Kohelet Rabbah 3:4/קוהלת רבה ג׳:ד׳

1“A time to weep, and a time to laugh; a time to mourn and a time to dance (Ecclesiastes 3:4).“A time to weep,” in a period of mourning, “and a time to laugh,” after mourning; “a time to mourn,” in a period of mourning, “and a time to dance,” after mourning.