NET
38 So in this case I say to you, stay away from these men and leave them alone, because if this plan or this undertaking originates with people, it will come to nothing,
Darby
38 And now I say to you, Withdraw from these men and let them alone, for if this counsel or this work have its origin from men, it will be destroyed;
KJV
38 And now I say unto you, Refrain from these men, and let them alone: for if this counsel or this work be of men, it will come to nought: