NET
22 When all the Israelites who had hidden themselves in the hill country of Ephraim heard that the Philistines had fled, they too pursued them in battle.
Darby
22 And all the men of Israel who had hid themselves in mount Ephraim heard that the Philistines fled, and they also followed hard after them in the battle.
KJV
22 Likewise all the men of Israel which had hid themselves in mount Ephraim, [when] they heard that the Philistines fled, even they also followed hard after them in the battle.