Genesis 25:18

And they dwelt from Havilah unto Shur, that [is] before Egypt, as thou goest toward Assyria: [and] he
died [fell] in the presence of all his brethren.

Geneva Bible - And they dwelt from Havilah unto Shur, that is towards Egypt, as thou goest to Asshur; Ishmael (*) dwelt (g) in the presence of all his brethren.

(*) Or, his lot fell.
(g) He meaneth that his lot fell to dwell among his brethren as the Angel promised; Genesis 16:12 .

Genesis 20:1

And Abraham journeyed from thence toward the south country, and dwelled between Kadesh and Shur, and sojourned in Gerar.

(Geneva Bible) - Afterward Abraham departed thence toward the South country, and dwelled between Kadesh and (a) Shur, and sojourned in Gerar.
(a) Which was toward Egypt.

Genesis 16:7

And the angel of the LORD found her by a fountain [spring] of water in the wilderness, by the fountain [spring] in the way to Shur.