Easton's Bible Dictionary (1897)
Spy, the daughter of Haran and sister of Milcah and Lot (Gen. 11:29, 31).
Smith's Bible Dictionary (1863)
(one who looks forth), daughter of Haran the brother of Abram, and sister of Milcah and of Lot. (Genesis 11:29) In the Jewish traditions she is identified with Sarai.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
IS'CAH (she looks abroad), a sister of Lot. Gen 11:29.
Hitchcock's Bible Names (1869)
he that anoints