Tribe of Benjamin: Census of Saul, the first king of Israel, from
Source: Nav
1 Samuel 9:1, 17
Now there was a Benjamite, a powerful man, whose name was Kish son of Abiel, the son of Zeror, the son of Becorath, the son of Aphiah of Benjamin. / When Samuel saw Saul, the LORD told him, “Here is the man of whom I spoke; he shall rule over My people.”
1 Samuel 10:20, 21
Thus Samuel had all the tribes of Israel come forward, and the tribe of Benjamin was selected. / Then he had the tribe of Benjamin come forward by its clans, and the clan of Matri was selected. Finally, Saul son of Kish was selected. But when they looked for him, they could not find him.