1 Samuel 13:2
Saul chose him three thousand men of Israel; whereof two thousand were with Saul in Michmash and in mount Beth–el, and a thousand were with Jonathan in Gibeah of Benjamin: and the rest of the people he sent every man to his tent.
Cross-reference
1 Samuel 13:5 shows the massive Philistine army, starkly contrasting Saul's small force of 3000 men.
1 Samuel 13:11 shows Saul explaining the situation at Michmash — directly continues the narrative from the main verse.
1 Samuel 13:15 recounts Saul mustering at Gibeah after Samuel leaves — shows the reduced army following the events of the chapter.
1 Samuel 14:31 records the battle's result from Michmash to Aijalon, building on the initial troop placement in 13:2.
1 Samuel 14:52 describes Saul attaching strong men to himself, echoing his earlier selection of 3000 men in 13:2.
1 Samuel 24:2 repeats the exact phrase 'three thousand chosen men' — Saul now uses this same force against David.
1 Samuel 8:11 warned that a king would take sons for his army — here Saul does exactly that, fulfilling the warning.
1 Samuel 14:1 begins Jonathan's independent raid from Gibeah — same setting and character as the main verse.
1 Samuel 14:5 names crags at Michmash and Geba — the very locations where Saul and Jonathan positioned their troops in 13:2.
1 Samuel 10:26 describes Saul returning to his home at Gibeah — the same Gibeah where Jonathan is stationed in the main verse.
1 Samuel 15:34 notes Saul's house in Gibeah of Saul — the same Gibeah from 13:2, now given a new name.