Jachin

also called Jarib · A man, in the time of Egypt and Wilderness · Tribe of Simeon · named in 3 verses

the name means he (or it) will establish Strong's Lexicon

Jachin (or Jarib), a son of Simeon, was the founder of the Jachinites clan within the tribe of Simeon.

From Easton's Bible Dictionary

Firm. (1.) The fourth son of Simeon (Gen. 46:10), called also Jarib (1 Chr. 4:24).

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

From STEPBible's TIPNR genealogy data. A relationship the data marks uncertain is not shown here.

First named at Genesis 46:10.

Genesis 46:10 The sons of Simeon: Jemuel, Jamin, Ohad, Jachin, Zohar, and Shaul the son of a Canaanite woman.
Exodus 6:15 The sons of Simeon were Jemuel, Jamin, Ohad, Jachin, Zohar, and Shaul, the son of a Canaanite woman. These were the clans of Simeon.
1 Chronicles 4:24 The descendants of Simeon: Nemuel, Jamin, Jarib, Zerah, and Shaul.