which is not another gospel: only there are some that trouble you, and would pervert the gospel of Christ.

Which is not another sort: only there are some who give you trouble, desiring to make changes in the good news of Christ.

το οποιον δεν ειναι αλλο, αλλ' υπαρχουσι τινες, οι οποιοι σας ταραττουσι και θελουσι να μετατρεψωσι το ευαγγελιον του Χριστου.

Which is not another; but there be some that trouble you, and would pervert the gospel of Christ.