It is not surprising, then, if his servants also masquerade as servants of righteousness. Their end will be what their actions deserve. (NIV)
So it is not surprising if his servants also masquerade as ministers of righteousness. [But] their end will correspond with their deeds. (AMP)
Therefore it is no great thing if his ministers also be transformed as the ministers of righteousness; whose end shall be according to their works. (KJV)