Jewish Publication Society of America Version (JPS1917) - Judges 3:2 >

only that the generations of the children of Israel might know, to teach them war, at the least such as beforetime knew nothing thereof;

King James Version (KJV) - Judges 3:2 >

Only that the generations of the children of Israel might know, to teach them war, at the least such as before knew nothing thereof;

Berean Study Bible (BSB) - Judges 3:2 >

if only to teach warfare to the subsequent generations of Israel, especially to those who had not known it formerly: