if they come to believe as you did they will find the right path. if they turn away then they will only oppose but god will suffice you against them for god hears all and knows everything.
فإن آمنوا بمثل ما آمنتم به فقد اهتدوا وإن تولوا فإنما هم في شقاق فسيكفيكهم الله وهو السميع العليم