1 Chronicles 7:30

Overview - 1 Chronicles 7
The sons of Issachar;
of Benjamin;
13 of Naphtali;
14 of Manasseh;
15 and of Ephraim.
21 The calamity of Ephraim by the men of Gath.
23 His posterity by Beriah.
28 Their habitations.
30 The sons of Asher.
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1 Chronicles 7:30  (King James Version)
The sons of Asher; Imnah, and Isuah, and Ishuai, and Beriah, and Serah their sister.

This variation only exists in the translation; the original being uniformly Jimnah, or Yimnah.
Genesis 46:17 ; Numbers 26:44-46

This variation is also attributable to the translator; the Hebrew being in both places Isui, or rather, Yishwi.
Genesis 46:17