“It was said to the
Messenger of Allah (ﷺ): ‘Which of the people is best?’ He said:
‘Everyone who is pure of heart and sincere in speech.’ They said:
‘Sincere in speech, we know what this is, but what is pure of
heart?’
He said: ‘It is (the heart) that is pious and pure, with
no sin,
injustice, rancor or envy in it.’”
Sunan Ibn Majah Book 37, Hadith 117