Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 2 months ago

If you did not tell them nor any one else about your bad thoughts, you don't need to tell them now but just to seek forgiveness from Allah to forgive you and them as well.

Wassalam.