20 Samuel had all the tribes of Israel come forward. The tribe of Benjamin was chosen.
1 Samuel 10:20 Cross References - NSB
Joshua 7:16-18
16 So Joshua rose up early in the morning, and brought Israel by their tribes; and the tribe of Judah was taken:
17 He brought the family of Judah; and he took the family of the Zarhites: and he brought the family of the Zarhites man by man; and Zabdi was taken:
18 And he brought his household man by man; and Achan, the son of Carmi, the son of Zabdi, the son of Zerah, of the tribe of Judah, was taken.
1 Samuel 14:41
41 Saul said to Jehovah the God of Israel, give a perfect lot. Jonathan and Samuel were taken, but the people escaped.
Acts 1:24-26
24 They prayed: »You O Jehovah, know the hearts of all men. Show us which of these men you choose.
25 »Which of these men should assume this ministry and apostleship from which Judas fell away, that he might go to his own place.«
26 They cast lots for them and the lot fell on Matthias. So he was included with the eleven apostles.