TGS,Ch42 - Lews Therin cries that he cannot continue the list because they do not know the names of the women who died in Natrin's Barrow.
TGS,Ch47 - Rand thinks he could destroy all the Seanchan with the Choedan Kal. He only needed a fraction of its power to balefire Graendal and all of Natrin's Barrow.