Rephaims.

Genesis 14:5
In the fourteenth year, Chedorlaomer and the kings who were allied with him went out and defeated the Rephaites in Ashteroth-karnaim, the Zuzites in Ham, the Emites in Shaveh-kiriathaim,

Isaiah 17:5
as the reaper gathers the standing grain and harvests the ears with his arm, as one gleans heads of grain in the Valley of Rephaim.