1 Samuel 13:21-23 New International Version (NIV)

21. The price was two-thirds of a shekel for sharpening plow points and mattocks, and a third of a shekel for sharpening forks and axes and for repointing goads.

22. So on the day of the battle not a soldier with Saul and Jonathan had a sword or spear in his hand; only Saul and his son Jonathan had them.

23. Now a detachment of Philistines had gone out to the pass at Mikmash.

1 Samuel 13