1 Chronicles 1:19

Two sons were born to Eber: One was named Peleg, because in his days the earth was divided, and his brother was named Joktan.

Note Peleg means division.

BSB · Berean Standard Bible
And unto Eber were born two sons: the name of the one was Peleg; because in his days the earth was divided: and his brother’s name was Joktan.

Note Peleg: that is, division

KJV · King James Version
To Eber were born two sons: the name of the one was Peleg, for in his days the earth was divided; and his brother’s name was Joktan.
WEB · World English Bible
And unto Eber were born two sons: the name of the one was Peleg; for in his days the earth was divided; and his brother’s name was Joktan.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

Eber
Genesis 10:21, 25; Genesis 11:16, 17; Numbers 24:24