This was literally fulfilled at the siege of Jerusalem. Josephus gives a dreadful detail respecting a woman named Mary, who, in the extremity of the famine, during the seige, killed her sucking child, roasted, and had eaten part of it, when discovered by the soldiers!
Deu 28:53-57; 2Ki 6:28-29; Jer 19:9; Lam 2:20, Lam 4:10; Eze 5:10; Mat 24:19; Luk 23:29