KJV - But if it be of God, ye cannot overthrow it; lest haply ye be found even to fight against God.

ASV - but if it is of God, ye will not be able to overthrow them; lest haply ye be found even to be fighting against God.

BBE - But if it is of God, you will not be able to overcome them, and you are in danger of fighting against God.

WEB - But if it is of God, you will not be able to overthrow it, and you would be found even to be fighting against God!"

YLT - and if it be of God, ye are not able to overthrow it, lest perhaps also ye be found fighting against God.'

Notes