1 Chronicles 1:48

Overview - 1 Chronicles 1
Adam's line to Noah.
The sons of Japheth.
The sons of Ham.
17 The sons of Shem.
24 Shem's line to Abraham.
29 Ishmael's sons.
32 The sons of Keturah.
34 The posterity of Abraham by Esau.
38 The sons of Seir.
43 The kings of Edom.
51 The dukes of Edom.
Treasury of Scripture Knowledge

1 Chronicles 1:48  (King James Version)
And when Samlah was dead, Shaul of Rehoboth by the river reigned in his stead.

The original is uniformly Shal.
Genesis 36:37