If we have done something wrong and have upset another person but we know that he/she has forgiven us, should we explicitly ask him/her to forgive us again?

Fatwa, posted 4.22.2010, from Iran, in:
Religious Authority: 
Makarem Shirazi
Fatwa Question or Essay Title: 
If we have done something wrong and have upset another person but we know that he/she has forgiven us, should we explicitly ask him/her to forgive us again?

If you are sure that he/she has forgiven you, there is no need to ask again.

اگر حق الناسي به گردن آدم باشد و بداند كه اگر صاحب حق الناس راضي است آيا باز بايد به صاحب حق گفت و رضايت گرفت?

اگر يقين به رضايت او داريد لازم نيست به او بگوييد.