King James Version
Read in contextOnly that the generations of the children of Israel might know, to teach them war, at the least such as before knew nothing thereof;
All translations
5 of 5 translations contain this numbered verse.
Only that the generations of the children of Israel might know, to teach them war, at the least such as before knew nothing thereof;
only that the generations of the children of Israel might know, to teach them war, at the least such as before knew nothing of it:
only that the generations of the children of Israel might know, to teach them war, at the least such as beforetime knew nothing thereof:
(only for the sake of the generations of the sons of Israel's knowing, to teach them war, only those who formerly have not known them) --
if only to teach warfare to the subsequent generations of Israel, especially to those who had not known it formerly: