THE FIRST RECORDED MASSACRE, PERSECUTION BY BNEI-YISHMAEL WAS IN GALUTH BAVEL [Babylonian captivity]:
For the Mal’achim were saying: “RibomoShelOlam , for one who is destined to kill Your children with thirst, You are bringing up a well?!” And He answered them, “What is he now, righteous or wicked?” They replied, “Righteous.” He said to them, “According to his present deeds I judge him” (Gen. Rabbah 53:14). And that is the meaning of “where he is.” Now where did he kill the Israelites with thirst? When Nebuchadnezzar exiled them, as it is stated (Isa. 21: 13f.): “The harsh prophecy concerning Arabia, etc. Toward the thirsty bring ye water, etc.” When they led them beside the Arabs, the Israelites said to their captors, “Please lead us beside the children of our cousins Ishmael, and they will have mercy on us,” as it is stated:“the caravans of the Dedanites.” Do not read דְדָנִים (Dedanites) but דְוֹדִים (uncles). And these [Ishmaelites] went forth toward them and brought them salted meat and fish and inflated skins. The Israelites thought that they were full of water, but when one would place it into one’s mouth and open it, the air would enter his body and he would die …