Berean Study Bible
No discipline seems enjoyable at the time, but painful. Later on, however, it yields a harvest of righteousness and peace to those who have been trained by it.

King James Bible
Now no chastening for the present seemeth to be joyous, but grievous: nevertheless afterward it yieldeth the peaceable fruit of righteousness unto them which are exercised thereby.

American Standard Version
All chastening seemeth for the present to be not joyous but grievous; yet afterward it yieldeth peaceable fruit unto them that have been exercised thereby, even the fruit of righteousness.

Darby Bible Translation
But no chastening at the time seems to be [matter] of joy, but of grief; but afterwards yields [the] peaceful fruit of righteousness to those exercised by it.

Douay-Rheims Bible
Now all chastisement for the present indeed seemeth not to bring with it joy, but sorrow: but afterwards it will yield, to them that are exercised by it, the most peaceable fruit of justice.

English Revised Version
All chastening seemeth for the present to be not joyous, but grievous: yet afterward it yieldeth peaceable fruit unto them that have been exercised thereby, even the fruit of righteousness.

Young's Literal Translation
and all chastening for the present, indeed, doth not seem to be of joy, but of sorrow, yet afterward the peaceable fruit of righteousness to those exercised through it -- it doth yield.