NET
10 For they disciplined us for a little while as seemed good to them, but he does so for our benefit, that we may share his holiness.
Darby
10 For they indeed chastened for a few days, as seemed good to them; but he for profit, in order to the partaking of his holiness.
KJV
10 For they verily for a few days chastened [us] after their own pleasure; but he for [our] profit, that [we] might be partakers of his holiness.