Abiel in Wikipedia

was the name of two individuals mentioned in the Bible: Son of Zeror, of the tribe of Benjamin, he was the grandfather of King Saul and of his commander Abner. According to Saul, his family was the least of the tribe of Benjamin. (1 Samuel 9) An Arbathite, one of King David's Warriors who was known for his bravery. (I Chron. 11:32 )

Link: https://en.wikipedia.org/wiki/Abiel#Abiel