Your sphere of influence has to be sacred. You can not escape influence in this world, this is why you have to be deliberate in choosing your relationships.
Desist from every appearance of evil, same it is with ungodly relationship. Who you relate with matter, what they say to you at every point in time have a positive or negative influence on you.
Keeping ungodly relationship will lead to ungodly influence which will result in ungodly decisions.