King James Version
And know ye this day: for I speak not with your children which have not known, and which have not seen the chastisement of the LORD your God, his greatness, his mighty hand, and his stretched out arm,New International Version
Remember today that your children were not the ones who saw and experienced the discipline of the LORD your God: his majesty, his mighty hand, his outstretched arm;Catholic Public Domain Version
Acknowledge, on this day, the things that your sons did not know. For they did not see the chastisements of the Lord your God, his great acts, and powerful hand, and outstretched arm