As for the remorse felt due to a rift in personal relationships, people will never hear any evil or hurting comments or speech in Paradise. They will only hear good words and words of peace~ Allah swt
~Bismillahirrahmanirrahim: “And We shall remove from their heart any (mutual) hatred or sense of injury (which they had, if at all, in the life of this world).”
(Holy Quran 7:43)
The Prophet Muhammad s.a.w said: “There will be no hatred or resentment among them, their hearts will be as one, and they will glorify Allah s.w.t morning and evening.”
(Saheeh Al-Bukhari)
~Bismillahirrahmanirrahim: “And whoever obeys God and the Messenger – those will be with the ones upon whom God has bestowed favor – of the prophets, the steadfast affirmers of truth, the martyrs and the righteous. And excellent are those as companions!”
(Holy Quran 4:69)