NET
8 For the Lord has planned a day of revenge, a time when he will repay Edom for her hostility toward Zion.
Darby
8 For it is the day of Jehovah's vengeance, the year of recompenses for the controversy of Zion.
KJV
8 For [it is] the day of the LORD'S vengeance, [and] the year of recompences for the controversy of Zion.