1 Samuel 13:15

Then Samuel arose and went up from Gilgal to Gibeah of Benjamin. And Saul assembled and counted the people who were still with him, [only] about six hundred [fighting] men.

1 Samuel 13:2

Saul chose for himself 3,000 men of Israel; of whom 2,000 were with him in Michmash and in the hill country of Bethel, while 1,000 were with Jonathan at Gibeah of Benjamin. But he sent the rest of the people away, each one to his own tent.

1 Samuel 14:2

Saul was staying in the outskirts of Gibeah under a pomegranate tree in Migron; and with him were about six hundred men,

1 Samuel 13:6-7

When the men of Israel saw that they were in a tight situation (for their troops were hard-pressed), they hid in caves, in thickets, in cellars, and in [dry] cisterns (pits).

Treasury of Scripture Knowledge

Summary

And Samuel arose, and gat him up from Gilgal unto Gibeah of Benjamin. And Saul numbered the people that were present with him, about six hundred men.

Bible References

About six

1 Samuel 13:2
Saul chose for himself 3,000 men of Israel; of whom 2,000 were with him in Michmash and in the hill country of Bethel, while 1,000 were with Jonathan at Gibeah of Benjamin. But he sent the rest of the people away, each one to his own tent.
1 Samuel 14:2
Saul was staying in the outskirts of Gibeah under a pomegranate tree in Migron; and with him were about six hundred men,