(quiet), the second son of Saul by his wife Ahinoam (1 Samuel 14:4) comp. 1Sam 14:50 (Died B.C. 1053.)
Ishui
Ishui is a name that shows up in two quite different families. In Genesis 46 and in the count of Numbers 26, a son of Asher is named Ishuah, Isui or Jesui, and his family is called the Jesuites. In 1 Samuel 14:49 Ishui is listed among the sons of King Saul, along with Jonathan and Melchishua, and two daughters named Merab and Michal. The spellings differ from verse to verse, which can be confusing, but the pattern is clear: Scripture counts households with care. If you read about Saul’s family, Jonathan is the son whose story is told at length, and Ishui is simply remembered with his brothers.
3 verses
Genesis
And the sons of Asher; Jimnah, and Ishuah, and Isui, and Beriah, and Serah their sister: and the sons of Beriah; Heber, and Malchiel.
Numbers
Of the children of Asher after their families: of Jimna, the family of the Jimnites: of Jesui, the family of the Jesuites: of Beriah, the family of the Beriites.
1 Samuel
Now the sons of Saul were Jonathan, and Ishui, and Melchishua: and the names of his two daughters were these; the name of the firstborn Merab, and the name of the younger Michal:
From Smith's Bible Dictionary
William Smith, 1884