1 Samuel 8:2

8:2 The name of his firstborn son was Joel, and the name of his second son was Abijah. They were judges in Beer Sheba.

1 Samuel 13:16

13:16 Saul, his son Jonathan, and the army that remained with them stayed in Gibeah in the territory of Benjamin, while the Philistines camped in Micmash. ¹ 

[13:16]  ¹ tn The juxtaposition of disjunctive clauses in v.16 indicates synchronic action.