private conversation is only from satan that he may grieve those who have believed but he will not harm them at all except by permission of allah. and upon allah let the believers rely.
إنما النجوى من الشيطان ليحزن الذين آمنوا وليس بضارهم شيئا إلا بإذن الله وعلى الله فليتوكل المؤمنون