And if by grace, then it cannot be based on works; if it were, grace would no longer be grace.
NIV
But if it is by grace (His unmerited favor and graciousness), it is no longer conditioned on works or anything men have done. Otherwise, grace would no longer be grace [it would be meaningless].
AMP
And if by grace, then is it no more of works: otherwise grace is no more grace. But if it be of works, then it is no more grace: otherwise work is no more work.
KJV
So too, at the present time there is a remnant chosen by grace.
NIV
So too at the present time there is a remnant (a small believing minority), selected (chosen) by grace (by God's unmerited favor and graciousness).
AMP
Even so then at this present time also there is a remnant according to the election of grace.
KJV